Home / 27,825,350.76-38,398,948.74-15,437,323.56

Finding the Fourth Proportional to 27,825,350.76, 38,398,948.74 and 15,437,323.56

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Solution

The fourth proportional to 27,825,350.76, 38,398,948.74 and 15,437,323.56 is: 21,303,486.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,825,350.76 : 38,398,948.74 = 15,437,323.56 : x
  2. Step 2: Convert to fraction form
    27,825,350.76/38,398,948.74 = 15,437,323.56/x
  3. Step 3: Cross multiply
    27,825,350.76x = 38,398,948.74 × 15,437,323.56
  4. Step 4: Simplify right side
    27,825,350.76x = 592,776,996,063,234.38
  5. Step 5: Solve for x
    x = 592,776,996,063,234.38/27,825,350.76
  6. Step 6: Final answer
    x = 21,303,486.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.