Home / 45,301,291.24-67,960,818.64-18,002,495.74

Finding the Fourth Proportional to 45,301,291.24, 67,960,818.64 and 18,002,495.74

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Solution

The fourth proportional to 45,301,291.24, 67,960,818.64 and 18,002,495.74 is: 27,007,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,301,291.24 : 67,960,818.64 = 18,002,495.74 : x
  2. Step 2: Convert to fraction form
    45,301,291.24/67,960,818.64 = 18,002,495.74/x
  3. Step 3: Cross multiply
    45,301,291.24x = 67,960,818.64 × 18,002,495.74
  4. Step 4: Simplify right side
    45,301,291.24x = 1,223,464,348,053,512.50
  5. Step 5: Solve for x
    x = 1,223,464,348,053,512.50/45,301,291.24
  6. Step 6: Final answer
    x = 27,007,273.18

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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.