Home / 19,825,561.55-27,359,746.52-11,124,377.66

Finding the Fourth Proportional to 19,825,561.55, 27,359,746.52 and 11,124,377.66

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Solution

The fourth proportional to 19,825,561.55, 27,359,746.52 and 11,124,377.66 is: 15,351,905.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,561.55 : 27,359,746.52 = 11,124,377.66 : x
  2. Step 2: Convert to fraction form
    19,825,561.55/27,359,746.52 = 11,124,377.66/x
  3. Step 3: Cross multiply
    19,825,561.55x = 27,359,746.52 × 11,124,377.66
  4. Step 4: Simplify right side
    19,825,561.55x = 304,360,152,983,128.19
  5. Step 5: Solve for x
    x = 304,360,152,983,128.19/19,825,561.55
  6. Step 6: Final answer
    x = 15,351,905.78

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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.