Home / 40,598,680.20-60,898,020.30-10,306,543.20

Finding the Fourth Proportional to 40,598,680.20, 60,898,020.30 and 10,306,543.20

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Solution

The fourth proportional to 40,598,680.20, 60,898,020.30 and 10,306,543.20 is: 15,459,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,598,680.20 : 60,898,020.30 = 10,306,543.20 : x
  2. Step 2: Convert to fraction form
    40,598,680.20/60,898,020.30 = 10,306,543.20/x
  3. Step 3: Cross multiply
    40,598,680.20x = 60,898,020.30 × 10,306,543.20
  4. Step 4: Simplify right side
    40,598,680.20x = 627,648,077,016,426.88
  5. Step 5: Solve for x
    x = 627,648,077,016,426.88/40,598,680.20
  6. Step 6: Final answer
    x = 15,459,814.80

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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.