Home / 17,571,553.80-26,306,009.10-12,532,705.80

Finding the Fourth Proportional to 17,571,553.80, 26,306,009.10 and 12,532,705.80

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Solution

The fourth proportional to 17,571,553.80, 26,306,009.10 and 12,532,705.80 is: 18,762,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571,553.80 : 26,306,009.10 = 12,532,705.80 : x
  2. Step 2: Convert to fraction form
    17,571,553.80/26,306,009.10 = 12,532,705.80/x
  3. Step 3: Cross multiply
    17,571,553.80x = 26,306,009.10 × 12,532,705.80
  4. Step 4: Simplify right side
    17,571,553.80x = 329,685,472,822,422.81
  5. Step 5: Solve for x
    x = 329,685,472,822,422.81/17,571,553.80
  6. Step 6: Final answer
    x = 18,762,454.17

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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.