Home / 19,817,184.96-29,718,645.88-6,859,815.04

Finding the Fourth Proportional to 19,817,184.96, 29,718,645.88 and 6,859,815.04

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Solution

The fourth proportional to 19,817,184.96, 29,718,645.88 and 6,859,815.04 is: 10,287,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817,184.96 : 29,718,645.88 = 6,859,815.04 : x
  2. Step 2: Convert to fraction form
    19,817,184.96/29,718,645.88 = 6,859,815.04/x
  3. Step 3: Cross multiply
    19,817,184.96x = 29,718,645.88 × 6,859,815.04
  4. Step 4: Simplify right side
    19,817,184.96x = 203,864,413,976,058.03
  5. Step 5: Solve for x
    x = 203,864,413,976,058.03/19,817,184.96
  6. Step 6: Final answer
    x = 10,287,253.94

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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.