Home / 36,894,442.65-55,375,246.98-19,637,131.83

Finding the Fourth Proportional to 36,894,442.65, 55,375,246.98 and 19,637,131.83

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Solution

The fourth proportional to 36,894,442.65, 55,375,246.98 and 19,637,131.83 is: 29,473,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,894,442.65 : 55,375,246.98 = 19,637,131.83 : x
  2. Step 2: Convert to fraction form
    36,894,442.65/55,375,246.98 = 19,637,131.83/x
  3. Step 3: Cross multiply
    36,894,442.65x = 55,375,246.98 × 19,637,131.83
  4. Step 4: Simplify right side
    36,894,442.65x = 1,087,411,025,065,069.25
  5. Step 5: Solve for x
    x = 1,087,411,025,065,069.25/36,894,442.65
  6. Step 6: Final answer
    x = 29,473,572.36

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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.