Home / 22,165,686.40-33,192,542.40-14,551,427.20

Finding the Fourth Proportional to 22,165,686.40, 33,192,542.40 and 14,551,427.20

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Solution

The fourth proportional to 22,165,686.40, 33,192,542.40 and 14,551,427.20 is: 21,790,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,686.40 : 33,192,542.40 = 14,551,427.20 : x
  2. Step 2: Convert to fraction form
    22,165,686.40/33,192,542.40 = 14,551,427.20/x
  3. Step 3: Cross multiply
    22,165,686.40x = 33,192,542.40 × 14,551,427.20
  4. Step 4: Simplify right side
    22,165,686.40x = 482,998,864,316,513.25
  5. Step 5: Solve for x
    x = 482,998,864,316,513.25/22,165,686.40
  6. Step 6: Final answer
    x = 21,790,386.08

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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.