Home / 34,440,561.28-47,526,218.88-18,970,312.96

Finding the Fourth Proportional to 34,440,561.28, 47,526,218.88 and 18,970,312.96

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Solution

The fourth proportional to 34,440,561.28, 47,526,218.88 and 18,970,312.96 is: 26,178,064.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,440,561.28 : 47,526,218.88 = 18,970,312.96 : x
  2. Step 2: Convert to fraction form
    34,440,561.28/47,526,218.88 = 18,970,312.96/x
  3. Step 3: Cross multiply
    34,440,561.28x = 47,526,218.88 × 18,970,312.96
  4. Step 4: Simplify right side
    34,440,561.28x = 901,587,245,959,060.75
  5. Step 5: Solve for x
    x = 901,587,245,959,060.75/34,440,561.28
  6. Step 6: Final answer
    x = 26,178,064.83

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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.