Home / 22,386,086.70-33,570,835.65-7,240,512.30

Finding the Fourth Proportional to 22,386,086.70, 33,570,835.65 and 7,240,512.30

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Solution

The fourth proportional to 22,386,086.70, 33,570,835.65 and 7,240,512.30 is: 10,858,085.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,086.70 : 33,570,835.65 = 7,240,512.30 : x
  2. Step 2: Convert to fraction form
    22,386,086.70/33,570,835.65 = 7,240,512.30/x
  3. Step 3: Cross multiply
    22,386,086.70x = 33,570,835.65 × 7,240,512.30
  4. Step 4: Simplify right side
    22,386,086.70x = 243,070,048,445,103.47
  5. Step 5: Solve for x
    x = 243,070,048,445,103.47/22,386,086.70
  6. Step 6: Final answer
    x = 10,858,085.73

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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.