Home / 15,554,728.40-23,332,092.60-10,771,759.40

Finding the Fourth Proportional to 15,554,728.40, 23,332,092.60 and 10,771,759.40

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Solution

The fourth proportional to 15,554,728.40, 23,332,092.60 and 10,771,759.40 is: 16,157,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,728.40 : 23,332,092.60 = 10,771,759.40 : x
  2. Step 2: Convert to fraction form
    15,554,728.40/23,332,092.60 = 10,771,759.40/x
  3. Step 3: Cross multiply
    15,554,728.40x = 23,332,092.60 × 10,771,759.40
  4. Step 4: Simplify right side
    15,554,728.40x = 251,327,687,785,720.47
  5. Step 5: Solve for x
    x = 251,327,687,785,720.47/15,554,728.40
  6. Step 6: Final answer
    x = 16,157,639.10

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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.