Home / 36,150,712.17-49,887,801.45-19,630,689.18

Finding the Fourth Proportional to 36,150,712.17, 49,887,801.45 and 19,630,689.18

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Solution

The fourth proportional to 36,150,712.17, 49,887,801.45 and 19,630,689.18 is: 27,090,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,150,712.17 : 49,887,801.45 = 19,630,689.18 : x
  2. Step 2: Convert to fraction form
    36,150,712.17/49,887,801.45 = 19,630,689.18/x
  3. Step 3: Cross multiply
    36,150,712.17x = 49,887,801.45 × 19,630,689.18
  4. Step 4: Simplify right side
    36,150,712.17x = 979,331,924,138,503.38
  5. Step 5: Solve for x
    x = 979,331,924,138,503.38/36,150,712.17
  6. Step 6: Final answer
    x = 27,090,252.59

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Double scale
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1.5x scale

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.