Home / 10,547,260.56-15,899,944.68-9,844,178.13

Finding the Fourth Proportional to 10,547,260.56, 15,899,944.68 and 9,844,178.13

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Solution

The fourth proportional to 10,547,260.56, 15,899,944.68 and 9,844,178.13 is: 14,840,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,260.56 : 15,899,944.68 = 9,844,178.13 : x
  2. Step 2: Convert to fraction form
    10,547,260.56/15,899,944.68 = 9,844,178.13/x
  3. Step 3: Cross multiply
    10,547,260.56x = 15,899,944.68 × 9,844,178.13
  4. Step 4: Simplify right side
    10,547,260.56x = 156,521,887,687,065.84
  5. Step 5: Solve for x
    x = 156,521,887,687,065.84/10,547,260.56
  6. Step 6: Final answer
    x = 14,840,051.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.