Home / 50,464,634.79-75,696,952.28-12,126,148.95

Finding the Fourth Proportional to 50,464,634.79, 75,696,952.28 and 12,126,148.95

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Solution

The fourth proportional to 50,464,634.79, 75,696,952.28 and 12,126,148.95 is: 18,189,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,464,634.79 : 75,696,952.28 = 12,126,148.95 : x
  2. Step 2: Convert to fraction form
    50,464,634.79/75,696,952.28 = 12,126,148.95/x
  3. Step 3: Cross multiply
    50,464,634.79x = 75,696,952.28 × 12,126,148.95
  4. Step 4: Simplify right side
    50,464,634.79x = 917,912,518,029,837.38
  5. Step 5: Solve for x
    x = 917,912,518,029,837.38/50,464,634.79
  6. Step 6: Final answer
    x = 18,189,223.44

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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.