Home / 14,931,478.67-20,594,439.52-11,260,549.96

Finding the Fourth Proportional to 14,931,478.67, 20,594,439.52 and 11,260,549.96

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Solution

The fourth proportional to 14,931,478.67, 20,594,439.52 and 11,260,549.96 is: 15,531,262.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,478.67 : 20,594,439.52 = 11,260,549.96 : x
  2. Step 2: Convert to fraction form
    14,931,478.67/20,594,439.52 = 11,260,549.96/x
  3. Step 3: Cross multiply
    14,931,478.67x = 20,594,439.52 × 11,260,549.96
  4. Step 4: Simplify right side
    14,931,478.67x = 231,904,715,033,520.91
  5. Step 5: Solve for x
    x = 231,904,715,033,520.91/14,931,478.67
  6. Step 6: Final answer
    x = 15,531,262.53

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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.