Home / 7,487,252.20-11,238,251.10-3,705,005.80

Finding the Fourth Proportional to 7,487,252.20, 11,238,251.10 and 3,705,005.80

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Solution

The fourth proportional to 7,487,252.20, 11,238,251.10 and 3,705,005.80 is: 5,561,157.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,252.20 : 11,238,251.10 = 3,705,005.80 : x
  2. Step 2: Convert to fraction form
    7,487,252.20/11,238,251.10 = 3,705,005.80/x
  3. Step 3: Cross multiply
    7,487,252.20x = 11,238,251.10 × 3,705,005.80
  4. Step 4: Simplify right side
    7,487,252.20x = 41,637,785,507,356.38
  5. Step 5: Solve for x
    x = 41,637,785,507,356.38/7,487,252.20
  6. Step 6: Final answer
    x = 5,561,157.07

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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.