Home / 19,752,443.20-27,258,170.76-10,931,911.56

Finding the Fourth Proportional to 19,752,443.20, 27,258,170.76 and 10,931,911.56

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Solution

The fourth proportional to 19,752,443.20, 27,258,170.76 and 10,931,911.56 is: 15,085,926.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,443.20 : 27,258,170.76 = 10,931,911.56 : x
  2. Step 2: Convert to fraction form
    19,752,443.20/27,258,170.76 = 10,931,911.56/x
  3. Step 3: Cross multiply
    19,752,443.20x = 27,258,170.76 × 10,931,911.56
  4. Step 4: Simplify right side
    19,752,443.20x = 297,983,912,035,698
  5. Step 5: Solve for x
    x = 297,983,912,035,698/19,752,443.20
  6. Step 6: Final answer
    x = 15,085,926.79

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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.