Home / 38,662,479.60-57,993,719.40-25,922,281.20

Finding the Fourth Proportional to 38,662,479.60, 57,993,719.40 and 25,922,281.20

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Solution

The fourth proportional to 38,662,479.60, 57,993,719.40 and 25,922,281.20 is: 38,883,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,662,479.60 : 57,993,719.40 = 25,922,281.20 : x
  2. Step 2: Convert to fraction form
    38,662,479.60/57,993,719.40 = 25,922,281.20/x
  3. Step 3: Cross multiply
    38,662,479.60x = 57,993,719.40 × 25,922,281.20
  4. Step 4: Simplify right side
    38,662,479.60x = 1,503,329,502,120,695.25
  5. Step 5: Solve for x
    x = 1,503,329,502,120,695.25/38,662,479.60
  6. Step 6: Final answer
    x = 38,883,421.80

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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.