Home / 40,598,687.70-60,898,031.55-10,306,550.70

Finding the Fourth Proportional to 40,598,687.70, 60,898,031.55 and 10,306,550.70

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Solution

The fourth proportional to 40,598,687.70, 60,898,031.55 and 10,306,550.70 is: 15,459,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,598,687.70 : 60,898,031.55 = 10,306,550.70 : x
  2. Step 2: Convert to fraction form
    40,598,687.70/60,898,031.55 = 10,306,550.70/x
  3. Step 3: Cross multiply
    40,598,687.70x = 60,898,031.55 × 10,306,550.70
  4. Step 4: Simplify right side
    40,598,687.70x = 627,648,649,700,274.50
  5. Step 5: Solve for x
    x = 627,648,649,700,274.50/40,598,687.70
  6. Step 6: Final answer
    x = 15,459,826.05

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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.