Home / 38,716,007.96-58,082,761.02-12,808,248.42

Finding the Fourth Proportional to 38,716,007.96, 58,082,761.02 and 12,808,248.42

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Solution

The fourth proportional to 38,716,007.96, 58,082,761.02 and 12,808,248.42 is: 19,215,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,007.96 : 58,082,761.02 = 12,808,248.42 : x
  2. Step 2: Convert to fraction form
    38,716,007.96/58,082,761.02 = 12,808,248.42/x
  3. Step 3: Cross multiply
    38,716,007.96x = 58,082,761.02 × 12,808,248.42
  4. Step 4: Simplify right side
    38,716,007.96x = 743,938,432,063,652.62
  5. Step 5: Solve for x
    x = 743,938,432,063,652.62/38,716,007.96
  6. Step 6: Final answer
    x = 19,215,267.05

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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.