Home / 34,306,681.56-47,343,897.66-18,836,630.88

Finding the Fourth Proportional to 34,306,681.56, 47,343,897.66 and 18,836,630.88

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Solution

The fourth proportional to 34,306,681.56, 47,343,897.66 and 18,836,630.88 is: 25,994,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,306,681.56 : 47,343,897.66 = 18,836,630.88 : x
  2. Step 2: Convert to fraction form
    34,306,681.56/47,343,897.66 = 18,836,630.88/x
  3. Step 3: Cross multiply
    34,306,681.56x = 47,343,897.66 × 18,836,630.88
  4. Step 4: Simplify right side
    34,306,681.56x = 891,799,524,641,915.62
  5. Step 5: Solve for x
    x = 891,799,524,641,915.62/34,306,681.56
  6. Step 6: Final answer
    x = 25,994,922.39

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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.