Home / 10,639,193.76-14,681,257.56-6,287,452.56

Finding the Fourth Proportional to 10,639,193.76, 14,681,257.56 and 6,287,452.56

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Solution

The fourth proportional to 10,639,193.76, 14,681,257.56 and 6,287,452.56 is: 8,676,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,639,193.76 : 14,681,257.56 = 6,287,452.56 : x
  2. Step 2: Convert to fraction form
    10,639,193.76/14,681,257.56 = 6,287,452.56/x
  3. Step 3: Cross multiply
    10,639,193.76x = 14,681,257.56 × 6,287,452.56
  4. Step 4: Simplify right side
    10,639,193.76x = 92,307,710,429,641.34
  5. Step 5: Solve for x
    x = 92,307,710,429,641.34/10,639,193.76
  6. Step 6: Final answer
    x = 8,676,194.13

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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.