Home / 31,547,750.38-43,536,026.74-17,061,062.38

Finding the Fourth Proportional to 31,547,750.38, 43,536,026.74 and 17,061,062.38

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Solution

The fourth proportional to 31,547,750.38, 43,536,026.74 and 17,061,062.38 is: 23,544,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,547,750.38 : 43,536,026.74 = 17,061,062.38 : x
  2. Step 2: Convert to fraction form
    31,547,750.38/43,536,026.74 = 17,061,062.38/x
  3. Step 3: Cross multiply
    31,547,750.38x = 43,536,026.74 × 17,061,062.38
  4. Step 4: Simplify right side
    31,547,750.38x = 742,770,867,988,488
  5. Step 5: Solve for x
    x = 742,770,867,988,488/31,547,750.38
  6. Step 6: Final answer
    x = 23,544,337.05

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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.