Home / 14,973,841.71-20,663,901.59-8,098,323.75

Finding the Fourth Proportional to 14,973,841.71, 20,663,901.59 and 8,098,323.75

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Solution

The fourth proportional to 14,973,841.71, 20,663,901.59 and 8,098,323.75 is: 11,175,686.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,841.71 : 20,663,901.59 = 8,098,323.75 : x
  2. Step 2: Convert to fraction form
    14,973,841.71/20,663,901.59 = 8,098,323.75/x
  3. Step 3: Cross multiply
    14,973,841.71x = 20,663,901.59 × 8,098,323.75
  4. Step 4: Simplify right side
    14,973,841.71x = 167,342,964,973,468.16
  5. Step 5: Solve for x
    x = 167,342,964,973,468.16/14,973,841.71
  6. Step 6: Final answer
    x = 11,175,686.79

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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.