Home / 12,654,306.80-18,937,223.40-11,592,623.60

Finding the Fourth Proportional to 12,654,306.80, 18,937,223.40 and 11,592,623.60

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Solution

The fourth proportional to 12,654,306.80, 18,937,223.40 and 11,592,623.60 is: 17,348,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,306.80 : 18,937,223.40 = 11,592,623.60 : x
  2. Step 2: Convert to fraction form
    12,654,306.80/18,937,223.40 = 11,592,623.60/x
  3. Step 3: Cross multiply
    12,654,306.80x = 18,937,223.40 × 11,592,623.60
  4. Step 4: Simplify right side
    12,654,306.80x = 219,532,102,905,312.22
  5. Step 5: Solve for x
    x = 219,532,102,905,312.22/12,654,306.80
  6. Step 6: Final answer
    x = 17,348,410.02

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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.