Home / 15,542,045.70-23,313,068.55-9,845,348.10

Finding the Fourth Proportional to 15,542,045.70, 23,313,068.55 and 9,845,348.10

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Solution

The fourth proportional to 15,542,045.70, 23,313,068.55 and 9,845,348.10 is: 14,768,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,045.70 : 23,313,068.55 = 9,845,348.10 : x
  2. Step 2: Convert to fraction form
    15,542,045.70/23,313,068.55 = 9,845,348.10/x
  3. Step 3: Cross multiply
    15,542,045.70x = 23,313,068.55 × 9,845,348.10
  4. Step 4: Simplify right side
    15,542,045.70x = 229,525,275,153,912.25
  5. Step 5: Solve for x
    x = 229,525,275,153,912.25/15,542,045.70
  6. Step 6: Final answer
    x = 14,768,022.15

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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.