Home / 7,553,351.92-10,423,627.15-4,115,592.95

Finding the Fourth Proportional to 7,553,351.92, 10,423,627.15 and 4,115,592.95

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Solution

The fourth proportional to 7,553,351.92, 10,423,627.15 and 4,115,592.95 is: 5,679,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,351.92 : 10,423,627.15 = 4,115,592.95 : x
  2. Step 2: Convert to fraction form
    7,553,351.92/10,423,627.15 = 4,115,592.95/x
  3. Step 3: Cross multiply
    7,553,351.92x = 10,423,627.15 × 4,115,592.95
  4. Step 4: Simplify right side
    7,553,351.92x = 42,899,406,411,968.59
  5. Step 5: Solve for x
    x = 42,899,406,411,968.59/7,553,351.92
  6. Step 6: Final answer
    x = 5,679,519.09

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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.