Home / 29,280,527-40,407,131.02-16,228,628.54

Finding the Fourth Proportional to 29,280,527, 40,407,131.02 and 16,228,628.54

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Solution

The fourth proportional to 29,280,527, 40,407,131.02 and 16,228,628.54 is: 22,395,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,527 : 40,407,131.02 = 16,228,628.54 : x
  2. Step 2: Convert to fraction form
    29,280,527/40,407,131.02 = 16,228,628.54/x
  3. Step 3: Cross multiply
    29,280,527x = 40,407,131.02 × 16,228,628.54
  4. Step 4: Simplify right side
    29,280,527x = 655,752,319,690,691.38
  5. Step 5: Solve for x
    x = 655,752,319,690,691.38/29,280,527
  6. Step 6: Final answer
    x = 22,395,509.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.