Home / 7,553,351.18-10,423,626.12-4,115,592.21

Finding the Fourth Proportional to 7,553,351.18, 10,423,626.12 and 4,115,592.21

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Solution

The fourth proportional to 7,553,351.18, 10,423,626.12 and 4,115,592.21 is: 5,679,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,351.18 : 10,423,626.12 = 4,115,592.21 : x
  2. Step 2: Convert to fraction form
    7,553,351.18/10,423,626.12 = 4,115,592.21/x
  3. Step 3: Cross multiply
    7,553,351.18x = 10,423,626.12 × 4,115,592.21
  4. Step 4: Simplify right side
    7,553,351.18x = 42,899,394,438,846.56
  5. Step 5: Solve for x
    x = 42,899,394,438,846.56/7,553,351.18
  6. Step 6: Final answer
    x = 5,679,518.06

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Double scale
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1.5x scale

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.