Home / 48,237,523.60-72,340,735.84-15,881,722.48

Finding the Fourth Proportional to 48,237,523.60, 72,340,735.84 and 15,881,722.48

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Solution

The fourth proportional to 48,237,523.60, 72,340,735.84 and 15,881,722.48 is: 23,817,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,237,523.60 : 72,340,735.84 = 15,881,722.48 : x
  2. Step 2: Convert to fraction form
    48,237,523.60/72,340,735.84 = 15,881,722.48/x
  3. Step 3: Cross multiply
    48,237,523.60x = 72,340,735.84 × 15,881,722.48
  4. Step 4: Simplify right side
    48,237,523.60x = 1,148,895,490,609,869.75
  5. Step 5: Solve for x
    x = 1,148,895,490,609,869.75/48,237,523.60
  6. Step 6: Final answer
    x = 23,817,464.18

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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.