Home / 10,251,001.18-15,376,501.76-4,183,716.43

Finding the Fourth Proportional to 10,251,001.18, 15,376,501.76 and 4,183,716.43

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Solution

The fourth proportional to 10,251,001.18, 15,376,501.76 and 4,183,716.43 is: 6,275,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,001.18 : 15,376,501.76 = 4,183,716.43 : x
  2. Step 2: Convert to fraction form
    10,251,001.18/15,376,501.76 = 4,183,716.43/x
  3. Step 3: Cross multiply
    10,251,001.18x = 15,376,501.76 × 4,183,716.43
  4. Step 4: Simplify right side
    10,251,001.18x = 64,330,922,982,812.70
  5. Step 5: Solve for x
    x = 64,330,922,982,812.70/10,251,001.18
  6. Step 6: Final answer
    x = 6,275,574.64

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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.