Home / 8,935,338.47-13,400,793.37-2,545,646.18

Finding the Fourth Proportional to 8,935,338.47, 13,400,793.37 and 2,545,646.18

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Solution

The fourth proportional to 8,935,338.47, 13,400,793.37 and 2,545,646.18 is: 3,817,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,338.47 : 13,400,793.37 = 2,545,646.18 : x
  2. Step 2: Convert to fraction form
    8,935,338.47/13,400,793.37 = 2,545,646.18/x
  3. Step 3: Cross multiply
    8,935,338.47x = 13,400,793.37 × 2,545,646.18
  4. Step 4: Simplify right side
    8,935,338.47x = 34,113,678,478,447.70
  5. Step 5: Solve for x
    x = 34,113,678,478,447.70/8,935,338.47
  6. Step 6: Final answer
    x = 3,817,838.42

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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.