Home / 16,754,929.72-23,123,675.27-10,143,161.16

Finding the Fourth Proportional to 16,754,929.72, 23,123,675.27 and 10,143,161.16

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Solution

The fourth proportional to 16,754,929.72, 23,123,675.27 and 10,143,161.16 is: 13,998,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754,929.72 : 23,123,675.27 = 10,143,161.16 : x
  2. Step 2: Convert to fraction form
    16,754,929.72/23,123,675.27 = 10,143,161.16/x
  3. Step 3: Cross multiply
    16,754,929.72x = 23,123,675.27 × 10,143,161.16
  4. Step 4: Simplify right side
    16,754,929.72x = 234,547,164,949,151.34
  5. Step 5: Solve for x
    x = 234,547,164,949,151.34/16,754,929.72
  6. Step 6: Final answer
    x = 13,998,695.84

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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.