Home / 18,449,363.52-27,650,041.14-7,506,800.76

Finding the Fourth Proportional to 18,449,363.52, 27,650,041.14 and 7,506,800.76

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Solution

The fourth proportional to 18,449,363.52, 27,650,041.14 and 7,506,800.76 is: 11,250,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,363.52 : 27,650,041.14 = 7,506,800.76 : x
  2. Step 2: Convert to fraction form
    18,449,363.52/27,650,041.14 = 7,506,800.76/x
  3. Step 3: Cross multiply
    18,449,363.52x = 27,650,041.14 × 7,506,800.76
  4. Step 4: Simplify right side
    18,449,363.52x = 207,563,349,806,249.28
  5. Step 5: Solve for x
    x = 207,563,349,806,249.28/18,449,363.52
  6. Step 6: Final answer
    x = 11,250,434.17

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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.