Home / 47,677,248.40-71,515,872.60-17,386,099.60

Finding the Fourth Proportional to 47,677,248.40, 71,515,872.60 and 17,386,099.60

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Solution

The fourth proportional to 47,677,248.40, 71,515,872.60 and 17,386,099.60 is: 26,079,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,677,248.40 : 71,515,872.60 = 17,386,099.60 : x
  2. Step 2: Convert to fraction form
    47,677,248.40/71,515,872.60 = 17,386,099.60/x
  3. Step 3: Cross multiply
    47,677,248.40x = 71,515,872.60 × 17,386,099.60
  4. Step 4: Simplify right side
    47,677,248.40x = 1,243,382,084,004,511
  5. Step 5: Solve for x
    x = 1,243,382,084,004,511/47,677,248.40
  6. Step 6: Final answer
    x = 26,079,149.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.