Home / 17,108,870.57-23,602,327.10-15,150,744.17

Finding the Fourth Proportional to 17,108,870.57, 23,602,327.10 and 15,150,744.17

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Solution

The fourth proportional to 17,108,870.57, 23,602,327.10 and 15,150,744.17 is: 20,901,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,870.57 : 23,602,327.10 = 15,150,744.17 : x
  2. Step 2: Convert to fraction form
    17,108,870.57/23,602,327.10 = 15,150,744.17/x
  3. Step 3: Cross multiply
    17,108,870.57x = 23,602,327.10 × 15,150,744.17
  4. Step 4: Simplify right side
    17,108,870.57x = 357,592,819,514,992.62
  5. Step 5: Solve for x
    x = 357,592,819,514,992.62/17,108,870.57
  6. Step 6: Final answer
    x = 20,901,018.46

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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.