Home / 22,332,129.60-33,504,026.40-7,186,425.60

Finding the Fourth Proportional to 22,332,129.60, 33,504,026.40 and 7,186,425.60

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Solution

The fourth proportional to 22,332,129.60, 33,504,026.40 and 7,186,425.60 is: 10,781,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,332,129.60 : 33,504,026.40 = 7,186,425.60 : x
  2. Step 2: Convert to fraction form
    22,332,129.60/33,504,026.40 = 7,186,425.60/x
  3. Step 3: Cross multiply
    22,332,129.60x = 33,504,026.40 × 7,186,425.60
  4. Step 4: Simplify right side
    22,332,129.60x = 240,774,193,024,035.81
  5. Step 5: Solve for x
    x = 240,774,193,024,035.81/22,332,129.60
  6. Step 6: Final answer
    x = 10,781,515.12

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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.