Home / 37,908,049.20-56,862,073.80-36,420,014.40

Finding the Fourth Proportional to 37,908,049.20, 56,862,073.80 and 36,420,014.40

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Solution

The fourth proportional to 37,908,049.20, 56,862,073.80 and 36,420,014.40 is: 54,630,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,908,049.20 : 56,862,073.80 = 36,420,014.40 : x
  2. Step 2: Convert to fraction form
    37,908,049.20/56,862,073.80 = 36,420,014.40/x
  3. Step 3: Cross multiply
    37,908,049.20x = 56,862,073.80 × 36,420,014.40
  4. Step 4: Simplify right side
    37,908,049.20x = 2,070,917,546,609,862.50
  5. Step 5: Solve for x
    x = 2,070,917,546,609,862.50/37,908,049.20
  6. Step 6: Final answer
    x = 54,630,021.60

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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.