Home / 46,514,397.76-69,766,281.60-12,438,401.92

Finding the Fourth Proportional to 46,514,397.76, 69,766,281.60 and 12,438,401.92

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Solution

The fourth proportional to 46,514,397.76, 69,766,281.60 and 12,438,401.92 is: 18,656,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,514,397.76 : 69,766,281.60 = 12,438,401.92 : x
  2. Step 2: Convert to fraction form
    46,514,397.76/69,766,281.60 = 12,438,401.92/x
  3. Step 3: Cross multiply
    46,514,397.76x = 69,766,281.60 × 12,438,401.92
  4. Step 4: Simplify right side
    46,514,397.76x = 867,781,051,004,700.62
  5. Step 5: Solve for x
    x = 867,781,051,004,700.62/46,514,397.76
  6. Step 6: Final answer
    x = 18,656,181.59

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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.