Home / 27,112,101.30-40,655,321.55-15,756,030.90

Finding the Fourth Proportional to 27,112,101.30, 40,655,321.55 and 15,756,030.90

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Solution

The fourth proportional to 27,112,101.30, 40,655,321.55 and 15,756,030.90 is: 23,626,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,101.30 : 40,655,321.55 = 15,756,030.90 : x
  2. Step 2: Convert to fraction form
    27,112,101.30/40,655,321.55 = 15,756,030.90/x
  3. Step 3: Cross multiply
    27,112,101.30x = 40,655,321.55 × 15,756,030.90
  4. Step 4: Simplify right side
    27,112,101.30x = 640,566,502,591,235.88
  5. Step 5: Solve for x
    x = 640,566,502,591,235.88/27,112,101.30
  6. Step 6: Final answer
    x = 23,626,590.04

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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.