Home / 15,528,085.70-23,292,128.55-10,349,027.09

Finding the Fourth Proportional to 15,528,085.70, 23,292,128.55 and 10,349,027.09

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Solution

The fourth proportional to 15,528,085.70, 23,292,128.55 and 10,349,027.09 is: 15,523,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,085.70 : 23,292,128.55 = 10,349,027.09 : x
  2. Step 2: Convert to fraction form
    15,528,085.70/23,292,128.55 = 10,349,027.09/x
  3. Step 3: Cross multiply
    15,528,085.70x = 23,292,128.55 × 10,349,027.09
  4. Step 4: Simplify right side
    15,528,085.70x = 241,050,869,347,712.44
  5. Step 5: Solve for x
    x = 241,050,869,347,712.44/15,528,085.70
  6. Step 6: Final answer
    x = 15,523,540.64

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.