Home / 25,296,818.76-34,909,602.55-13,694,373.70

Finding the Fourth Proportional to 25,296,818.76, 34,909,602.55 and 13,694,373.70

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Solution

The fourth proportional to 25,296,818.76, 34,909,602.55 and 13,694,373.70 is: 18,898,231.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,818.76 : 34,909,602.55 = 13,694,373.70 : x
  2. Step 2: Convert to fraction form
    25,296,818.76/34,909,602.55 = 13,694,373.70/x
  3. Step 3: Cross multiply
    25,296,818.76x = 34,909,602.55 × 13,694,373.70
  4. Step 4: Simplify right side
    25,296,818.76x = 478,065,142,882,427.06
  5. Step 5: Solve for x
    x = 478,065,142,882,427.06/25,296,818.76
  6. Step 6: Final answer
    x = 18,898,231.73

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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.