Home / 10,368,082.95-15,552,124.43-7,344,774.15

Finding the Fourth Proportional to 10,368,082.95, 15,552,124.43 and 7,344,774.15

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Solution

The fourth proportional to 10,368,082.95, 15,552,124.43 and 7,344,774.15 is: 11,017,161.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,082.95 : 15,552,124.43 = 7,344,774.15 : x
  2. Step 2: Convert to fraction form
    10,368,082.95/15,552,124.43 = 7,344,774.15/x
  3. Step 3: Cross multiply
    10,368,082.95x = 15,552,124.43 × 7,344,774.15
  4. Step 4: Simplify right side
    10,368,082.95x = 114,226,841,454,323.62
  5. Step 5: Solve for x
    x = 114,226,841,454,323.62/10,368,082.95
  6. Step 6: Final answer
    x = 11,017,161.23

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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.