Home / 15,381,679.60-23,070,769.80-4,023,276.40

Finding the Fourth Proportional to 15,381,679.60, 23,070,769.80 and 4,023,276.40

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Solution

The fourth proportional to 15,381,679.60, 23,070,769.80 and 4,023,276.40 is: 6,034,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,381,679.60 : 23,070,769.80 = 4,023,276.40 : x
  2. Step 2: Convert to fraction form
    15,381,679.60/23,070,769.80 = 4,023,276.40/x
  3. Step 3: Cross multiply
    15,381,679.60x = 23,070,769.80 × 4,023,276.40
  4. Step 4: Simplify right side
    15,381,679.60x = 92,820,083,666,172.72
  5. Step 5: Solve for x
    x = 92,820,083,666,172.72/15,381,679.60
  6. Step 6: Final answer
    x = 6,034,456.97

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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.