Home / 10,748,052.80-16,122,079.20-6,496,524.80

Finding the Fourth Proportional to 10,748,052.80, 16,122,079.20 and 6,496,524.80

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Solution

The fourth proportional to 10,748,052.80, 16,122,079.20 and 6,496,524.80 is: 9,744,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748,052.80 : 16,122,079.20 = 6,496,524.80 : x
  2. Step 2: Convert to fraction form
    10,748,052.80/16,122,079.20 = 6,496,524.80/x
  3. Step 3: Cross multiply
    10,748,052.80x = 16,122,079.20 × 6,496,524.80
  4. Step 4: Simplify right side
    10,748,052.80x = 104,737,487,350,364.16
  5. Step 5: Solve for x
    x = 104,737,487,350,364.16/10,748,052.80
  6. Step 6: Final answer
    x = 9,744,787.20

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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.