Home / 41,472,048.30-62,208,072.45-18,753,686.70

Finding the Fourth Proportional to 41,472,048.30, 62,208,072.45 and 18,753,686.70

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Solution

The fourth proportional to 41,472,048.30, 62,208,072.45 and 18,753,686.70 is: 28,130,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,048.30 : 62,208,072.45 = 18,753,686.70 : x
  2. Step 2: Convert to fraction form
    41,472,048.30/62,208,072.45 = 18,753,686.70/x
  3. Step 3: Cross multiply
    41,472,048.30x = 62,208,072.45 × 18,753,686.70
  4. Step 4: Simplify right side
    41,472,048.30x = 1,166,630,700,938,201.50
  5. Step 5: Solve for x
    x = 1,166,630,700,938,201.50/41,472,048.30
  6. Step 6: Final answer
    x = 28,130,530.05

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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.