Home / 15,603,685.60-23,405,528.40-13,714,117.60

Finding the Fourth Proportional to 15,603,685.60, 23,405,528.40 and 13,714,117.60

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Solution

The fourth proportional to 15,603,685.60, 23,405,528.40 and 13,714,117.60 is: 20,571,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,685.60 : 23,405,528.40 = 13,714,117.60 : x
  2. Step 2: Convert to fraction form
    15,603,685.60/23,405,528.40 = 13,714,117.60/x
  3. Step 3: Cross multiply
    15,603,685.60x = 23,405,528.40 × 13,714,117.60
  4. Step 4: Simplify right side
    15,603,685.60x = 320,986,168,967,739.81
  5. Step 5: Solve for x
    x = 320,986,168,967,739.81/15,603,685.60
  6. Step 6: Final answer
    x = 20,571,176.40

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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.