Home / 16,753,929.71-23,120,410.16-9,510,585.71

Finding the Fourth Proportional to 16,753,929.71, 23,120,410.16 and 9,510,585.71

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Solution

The fourth proportional to 16,753,929.71, 23,120,410.16 and 9,510,585.71 is: 13,124,600.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,929.71 : 23,120,410.16 = 9,510,585.71 : x
  2. Step 2: Convert to fraction form
    16,753,929.71/23,120,410.16 = 9,510,585.71/x
  3. Step 3: Cross multiply
    16,753,929.71x = 23,120,410.16 × 9,510,585.71
  4. Step 4: Simplify right side
    16,753,929.71x = 219,888,642,385,209.25
  5. Step 5: Solve for x
    x = 219,888,642,385,209.25/16,753,929.71
  6. Step 6: Final answer
    x = 13,124,600.99

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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.