Home / 17,114,085.80-25,671,128.70-13,306,956.20

Finding the Fourth Proportional to 17,114,085.80, 25,671,128.70 and 13,306,956.20

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Solution

The fourth proportional to 17,114,085.80, 25,671,128.70 and 13,306,956.20 is: 19,960,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,114,085.80 : 25,671,128.70 = 13,306,956.20 : x
  2. Step 2: Convert to fraction form
    17,114,085.80/25,671,128.70 = 13,306,956.20/x
  3. Step 3: Cross multiply
    17,114,085.80x = 25,671,128.70 × 13,306,956.20
  4. Step 4: Simplify right side
    17,114,085.80x = 341,604,585,215,462.94
  5. Step 5: Solve for x
    x = 341,604,585,215,462.94/17,114,085.80
  6. Step 6: Final answer
    x = 19,960,434.30

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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.