Home / 22,225,507.20-33,319,598.40-11,587,939.20

Finding the Fourth Proportional to 22,225,507.20, 33,319,598.40 and 11,587,939.20

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Solution

The fourth proportional to 22,225,507.20, 33,319,598.40 and 11,587,939.20 is: 17,372,178.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,225,507.20 : 33,319,598.40 = 11,587,939.20 : x
  2. Step 2: Convert to fraction form
    22,225,507.20/33,319,598.40 = 11,587,939.20/x
  3. Step 3: Cross multiply
    22,225,507.20x = 33,319,598.40 × 11,587,939.20
  4. Step 4: Simplify right side
    22,225,507.20x = 386,105,480,427,617.25
  5. Step 5: Solve for x
    x = 386,105,480,427,617.25/22,225,507.20
  6. Step 6: Final answer
    x = 17,372,178.59

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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.