Home / 36,055,240.11-54,045,068.76-13,321,637.55

Finding the Fourth Proportional to 36,055,240.11, 54,045,068.76 and 13,321,637.55

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Solution

The fourth proportional to 36,055,240.11, 54,045,068.76 and 13,321,637.55 is: 19,968,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055,240.11 : 54,045,068.76 = 13,321,637.55 : x
  2. Step 2: Convert to fraction form
    36,055,240.11/54,045,068.76 = 13,321,637.55/x
  3. Step 3: Cross multiply
    36,055,240.11x = 54,045,068.76 × 13,321,637.55
  4. Step 4: Simplify right side
    36,055,240.11x = 719,968,817,385,548
  5. Step 5: Solve for x
    x = 719,968,817,385,548/36,055,240.11
  6. Step 6: Final answer
    x = 19,968,493.21

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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.