Home / 14,539,490.66-20,063,678.78-8,013,099.53

Finding the Fourth Proportional to 14,539,490.66, 20,063,678.78 and 8,013,099.53

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Solution

The fourth proportional to 14,539,490.66, 20,063,678.78 and 8,013,099.53 is: 11,057,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,490.66 : 20,063,678.78 = 8,013,099.53 : x
  2. Step 2: Convert to fraction form
    14,539,490.66/20,063,678.78 = 8,013,099.53/x
  3. Step 3: Cross multiply
    14,539,490.66x = 20,063,678.78 × 8,013,099.53
  4. Step 4: Simplify right side
    14,539,490.66x = 160,772,255,072,280.91
  5. Step 5: Solve for x
    x = 160,772,255,072,280.91/14,539,490.66
  6. Step 6: Final answer
    x = 11,057,626.35

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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.