Home / 14,272,787.45-19,696,466.17-7,746,417

Finding the Fourth Proportional to 14,272,787.45, 19,696,466.17 and 7,746,417

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Solution

The fourth proportional to 14,272,787.45, 19,696,466.17 and 7,746,417 is: 10,690,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,787.45 : 19,696,466.17 = 7,746,417 : x
  2. Step 2: Convert to fraction form
    14,272,787.45/19,696,466.17 = 7,746,417/x
  3. Step 3: Cross multiply
    14,272,787.45x = 19,696,466.17 × 7,746,417
  4. Step 4: Simplify right side
    14,272,787.45x = 152,577,040,379,212.91
  5. Step 5: Solve for x
    x = 152,577,040,379,212.91/14,272,787.45
  6. Step 6: Final answer
    x = 10,690,066.04

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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.