Home / 18,247,350.47-27,380,460.98-8,019,386.91

Finding the Fourth Proportional to 18,247,350.47, 27,380,460.98 and 8,019,386.91

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Solution

The fourth proportional to 18,247,350.47, 27,380,460.98 and 8,019,386.91 is: 12,033,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247,350.47 : 27,380,460.98 = 8,019,386.91 : x
  2. Step 2: Convert to fraction form
    18,247,350.47/27,380,460.98 = 8,019,386.91/x
  3. Step 3: Cross multiply
    18,247,350.47x = 27,380,460.98 × 8,019,386.91
  4. Step 4: Simplify right side
    18,247,350.47x = 219,574,510,392,826.25
  5. Step 5: Solve for x
    x = 219,574,510,392,826.25/18,247,350.47
  6. Step 6: Final answer
    x = 12,033,227.01

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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.