Home / 17,348,139.90-26,003,547.45-6,561,272.70

Finding the Fourth Proportional to 17,348,139.90, 26,003,547.45 and 6,561,272.70

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Solution

The fourth proportional to 17,348,139.90, 26,003,547.45 and 6,561,272.70 is: 9,834,850.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,348,139.90 : 26,003,547.45 = 6,561,272.70 : x
  2. Step 2: Convert to fraction form
    17,348,139.90/26,003,547.45 = 6,561,272.70/x
  3. Step 3: Cross multiply
    17,348,139.90x = 26,003,547.45 × 6,561,272.70
  4. Step 4: Simplify right side
    17,348,139.90x = 170,616,365,986,839.62
  5. Step 5: Solve for x
    x = 170,616,365,986,839.62/17,348,139.90
  6. Step 6: Final answer
    x = 9,834,850.71

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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.