Home / 16,665,385.95-22,988,972.84-9,695,280.51

Finding the Fourth Proportional to 16,665,385.95, 22,988,972.84 and 9,695,280.51

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Solution

The fourth proportional to 16,665,385.95, 22,988,972.84 and 9,695,280.51 is: 13,374,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,665,385.95 : 22,988,972.84 = 9,695,280.51 : x
  2. Step 2: Convert to fraction form
    16,665,385.95/22,988,972.84 = 9,695,280.51/x
  3. Step 3: Cross multiply
    16,665,385.95x = 22,988,972.84 × 9,695,280.51
  4. Step 4: Simplify right side
    16,665,385.95x = 222,884,540,272,094.94
  5. Step 5: Solve for x
    x = 222,884,540,272,094.94/16,665,385.95
  6. Step 6: Final answer
    x = 13,374,100.12

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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.