Home / 53,397,855.60-80,109,905.40-15,058,870.80

Finding the Fourth Proportional to 53,397,855.60, 80,109,905.40 and 15,058,870.80

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Solution

The fourth proportional to 53,397,855.60, 80,109,905.40 and 15,058,870.80 is: 22,592,006.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,397,855.60 : 80,109,905.40 = 15,058,870.80 : x
  2. Step 2: Convert to fraction form
    53,397,855.60/80,109,905.40 = 15,058,870.80/x
  3. Step 3: Cross multiply
    53,397,855.60x = 80,109,905.40 × 15,058,870.80
  4. Step 4: Simplify right side
    53,397,855.60x = 1,206,364,715,218,822.50
  5. Step 5: Solve for x
    x = 1,206,364,715,218,822.50/53,397,855.60
  6. Step 6: Final answer
    x = 22,592,006.77

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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.