Home / 11,453,006.31-15,799,882.10-10,147,580.52

Finding the Fourth Proportional to 11,453,006.31, 15,799,882.10 and 10,147,580.52

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Solution

The fourth proportional to 11,453,006.31, 15,799,882.10 and 10,147,580.52 is: 13,998,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,006.31 : 15,799,882.10 = 10,147,580.52 : x
  2. Step 2: Convert to fraction form
    11,453,006.31/15,799,882.10 = 10,147,580.52/x
  3. Step 3: Cross multiply
    11,453,006.31x = 15,799,882.10 × 10,147,580.52
  4. Step 4: Simplify right side
    11,453,006.31x = 160,330,575,765,518.78
  5. Step 5: Solve for x
    x = 160,330,575,765,518.78/11,453,006.31
  6. Step 6: Final answer
    x = 13,998,994.80

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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.