Home / 5,024,381.18-7,539,931.33-2,146,420.56

Finding the Fourth Proportional to 5,024,381.18, 7,539,931.33 and 2,146,420.56

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Solution

The fourth proportional to 5,024,381.18, 7,539,931.33 and 2,146,420.56 is: 3,221,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024,381.18 : 7,539,931.33 = 2,146,420.56 : x
  2. Step 2: Convert to fraction form
    5,024,381.18/7,539,931.33 = 2,146,420.56/x
  3. Step 3: Cross multiply
    5,024,381.18x = 7,539,931.33 × 2,146,420.56
  4. Step 4: Simplify right side
    5,024,381.18x = 16,183,863,646,549.97
  5. Step 5: Solve for x
    x = 16,183,863,646,549.97/5,024,381.18
  6. Step 6: Final answer
    x = 3,221,066.05

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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.