Home / 27,891,903.76-38,495,395.20-23,238,308.68

Finding the Fourth Proportional to 27,891,903.76, 38,495,395.20 and 23,238,308.68

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Solution

The fourth proportional to 27,891,903.76, 38,495,395.20 and 23,238,308.68 is: 32,072,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891,903.76 : 38,495,395.20 = 23,238,308.68 : x
  2. Step 2: Convert to fraction form
    27,891,903.76/38,495,395.20 = 23,238,308.68/x
  3. Step 3: Cross multiply
    27,891,903.76x = 38,495,395.20 × 23,238,308.68
  4. Step 4: Simplify right side
    27,891,903.76x = 894,567,876,416,190.38
  5. Step 5: Solve for x
    x = 894,567,876,416,190.38/27,891,903.76
  6. Step 6: Final answer
    x = 32,072,671.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.