Home / 38,416,134.60-57,604,502.70-11,486,291.40

Finding the Fourth Proportional to 38,416,134.60, 57,604,502.70 and 11,486,291.40

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Solution

The fourth proportional to 38,416,134.60, 57,604,502.70 and 11,486,291.40 is: 17,223,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,134.60 : 57,604,502.70 = 11,486,291.40 : x
  2. Step 2: Convert to fraction form
    38,416,134.60/57,604,502.70 = 11,486,291.40/x
  3. Step 3: Cross multiply
    38,416,134.60x = 57,604,502.70 × 11,486,291.40
  4. Step 4: Simplify right side
    38,416,134.60x = 661,662,103,964,286.88
  5. Step 5: Solve for x
    x = 661,662,103,964,286.88/38,416,134.60
  6. Step 6: Final answer
    x = 17,223,547.11

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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.