Home / 10,280,627.68-14,186,909.28-5,697,375.52

Finding the Fourth Proportional to 10,280,627.68, 14,186,909.28 and 5,697,375.52

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Solution

The fourth proportional to 10,280,627.68, 14,186,909.28 and 5,697,375.52 is: 7,862,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,627.68 : 14,186,909.28 = 5,697,375.52 : x
  2. Step 2: Convert to fraction form
    10,280,627.68/14,186,909.28 = 5,697,375.52/x
  3. Step 3: Cross multiply
    10,280,627.68x = 14,186,909.28 × 5,697,375.52
  4. Step 4: Simplify right side
    10,280,627.68x = 80,828,149,636,332.81
  5. Step 5: Solve for x
    x = 80,828,149,636,332.81/10,280,627.68
  6. Step 6: Final answer
    x = 7,862,180.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.