Home / 31,600,154.31-43,596,194.72-23,360,001.09

Finding the Fourth Proportional to 31,600,154.31, 43,596,194.72 and 23,360,001.09

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Solution

The fourth proportional to 31,600,154.31, 43,596,194.72 and 23,360,001.09 is: 32,227,917.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,600,154.31 : 43,596,194.72 = 23,360,001.09 : x
  2. Step 2: Convert to fraction form
    31,600,154.31/43,596,194.72 = 23,360,001.09/x
  3. Step 3: Cross multiply
    31,600,154.31x = 43,596,194.72 × 23,360,001.09
  4. Step 4: Simplify right side
    31,600,154.31x = 1,018,407,156,062,252.38
  5. Step 5: Solve for x
    x = 1,018,407,156,062,252.38/31,600,154.31
  6. Step 6: Final answer
    x = 32,227,917.18

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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.