Home / 37,929,904.80-52,343,428.24-20,526,250.88

Finding the Fourth Proportional to 37,929,904.80, 52,343,428.24 and 20,526,250.88

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Solution

The fourth proportional to 37,929,904.80, 52,343,428.24 and 20,526,250.88 is: 28,326,312.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,904.80 : 52,343,428.24 = 20,526,250.88 : x
  2. Step 2: Convert to fraction form
    37,929,904.80/52,343,428.24 = 20,526,250.88/x
  3. Step 3: Cross multiply
    37,929,904.80x = 52,343,428.24 × 20,526,250.88
  4. Step 4: Simplify right side
    37,929,904.80x = 1,074,414,339,973,516.88
  5. Step 5: Solve for x
    x = 1,074,414,339,973,516.88/37,929,904.80
  6. Step 6: Final answer
    x = 28,326,312.59

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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.