Home / 10,790,748.60-16,186,122.90-9,342,079.80

Finding the Fourth Proportional to 10,790,748.60, 16,186,122.90 and 9,342,079.80

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Solution

The fourth proportional to 10,790,748.60, 16,186,122.90 and 9,342,079.80 is: 14,013,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,748.60 : 16,186,122.90 = 9,342,079.80 : x
  2. Step 2: Convert to fraction form
    10,790,748.60/16,186,122.90 = 9,342,079.80/x
  3. Step 3: Cross multiply
    10,790,748.60x = 16,186,122.90 × 9,342,079.80
  4. Step 4: Simplify right side
    10,790,748.60x = 151,212,051,784,407.44
  5. Step 5: Solve for x
    x = 151,212,051,784,407.44/10,790,748.60
  6. Step 6: Final answer
    x = 14,013,119.70

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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.