Home / 36,321,807.91-54,431,726.58-19,884,835.93

Finding the Fourth Proportional to 36,321,807.91, 54,431,726.58 and 19,884,835.93

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Solution

The fourth proportional to 36,321,807.91, 54,431,726.58 and 19,884,835.93 is: 29,799,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,321,807.91 : 54,431,726.58 = 19,884,835.93 : x
  2. Step 2: Convert to fraction form
    36,321,807.91/54,431,726.58 = 19,884,835.93/x
  3. Step 3: Cross multiply
    36,321,807.91x = 54,431,726.58 × 19,884,835.93
  4. Step 4: Simplify right side
    36,321,807.91x = 1,082,365,952,429,920
  5. Step 5: Solve for x
    x = 1,082,365,952,429,920/36,321,807.91
  6. Step 6: Final answer
    x = 29,799,341.35

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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.