Home / 38,442,194.80-57,663,292.20-18,286,802.80

Finding the Fourth Proportional to 38,442,194.80, 57,663,292.20 and 18,286,802.80

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Solution

The fourth proportional to 38,442,194.80, 57,663,292.20 and 18,286,802.80 is: 27,430,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,442,194.80 : 57,663,292.20 = 18,286,802.80 : x
  2. Step 2: Convert to fraction form
    38,442,194.80/57,663,292.20 = 18,286,802.80/x
  3. Step 3: Cross multiply
    38,442,194.80x = 57,663,292.20 × 18,286,802.80
  4. Step 4: Simplify right side
    38,442,194.80x = 1,054,477,253,260,178.25
  5. Step 5: Solve for x
    x = 1,054,477,253,260,178.25/38,442,194.80
  6. Step 6: Final answer
    x = 27,430,204.20

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Double scale
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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.