Home / 7,485,358.32-10,329,787.10-4,047,591.15

Finding the Fourth Proportional to 7,485,358.32, 10,329,787.10 and 4,047,591.15

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Solution

The fourth proportional to 7,485,358.32, 10,329,787.10 and 4,047,591.15 is: 5,585,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,358.32 : 10,329,787.10 = 4,047,591.15 : x
  2. Step 2: Convert to fraction form
    7,485,358.32/10,329,787.10 = 4,047,591.15/x
  3. Step 3: Cross multiply
    7,485,358.32x = 10,329,787.10 × 4,047,591.15
  4. Step 4: Simplify right side
    7,485,358.32x = 41,810,754,857,463.14
  5. Step 5: Solve for x
    x = 41,810,754,857,463.14/7,485,358.32
  6. Step 6: Final answer
    x = 5,585,671.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.