Home / 27,925,229.40-41,887,844.10-7,730,471.40

Finding the Fourth Proportional to 27,925,229.40, 41,887,844.10 and 7,730,471.40

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Solution

The fourth proportional to 27,925,229.40, 41,887,844.10 and 7,730,471.40 is: 11,595,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,925,229.40 : 41,887,844.10 = 7,730,471.40 : x
  2. Step 2: Convert to fraction form
    27,925,229.40/41,887,844.10 = 7,730,471.40/x
  3. Step 3: Cross multiply
    27,925,229.40x = 41,887,844.10 × 7,730,471.40
  4. Step 4: Simplify right side
    27,925,229.40x = 323,812,780,822,708.75
  5. Step 5: Solve for x
    x = 323,812,780,822,708.75/27,925,229.40
  6. Step 6: Final answer
    x = 11,595,707.10

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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.