Home / 37,154,748.61-51,281,097.29-21,474,438.85

Finding the Fourth Proportional to 37,154,748.61, 51,281,097.29 and 21,474,438.85

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Solution

The fourth proportional to 37,154,748.61, 51,281,097.29 and 21,474,438.85 is: 29,639,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,154,748.61 : 51,281,097.29 = 21,474,438.85 : x
  2. Step 2: Convert to fraction form
    37,154,748.61/51,281,097.29 = 21,474,438.85/x
  3. Step 3: Cross multiply
    37,154,748.61x = 51,281,097.29 × 21,474,438.85
  4. Step 4: Simplify right side
    37,154,748.61x = 1,101,232,787,807,633.50
  5. Step 5: Solve for x
    x = 1,101,232,787,807,633.50/37,154,748.61
  6. Step 6: Final answer
    x = 29,639,085.96

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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.