Home / 5,184,082.10-7,776,123.15-4,428,254.90

Finding the Fourth Proportional to 5,184,082.10, 7,776,123.15 and 4,428,254.90

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Solution

The fourth proportional to 5,184,082.10, 7,776,123.15 and 4,428,254.90 is: 6,642,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,082.10 : 7,776,123.15 = 4,428,254.90 : x
  2. Step 2: Convert to fraction form
    5,184,082.10/7,776,123.15 = 4,428,254.90/x
  3. Step 3: Cross multiply
    5,184,082.10x = 7,776,123.15 × 4,428,254.90
  4. Step 4: Simplify right side
    5,184,082.10x = 34,434,655,441,990.94
  5. Step 5: Solve for x
    x = 34,434,655,441,990.94/5,184,082.10
  6. Step 6: Final answer
    x = 6,642,382.35

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Similar ratio
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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.