Home / 9,786,630.70-14,679,946.05-9,394,720.30

Finding the Fourth Proportional to 9,786,630.70, 14,679,946.05 and 9,394,720.30

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Solution

The fourth proportional to 9,786,630.70, 14,679,946.05 and 9,394,720.30 is: 14,092,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,630.70 : 14,679,946.05 = 9,394,720.30 : x
  2. Step 2: Convert to fraction form
    9,786,630.70/14,679,946.05 = 9,394,720.30/x
  3. Step 3: Cross multiply
    9,786,630.70x = 14,679,946.05 × 9,394,720.30
  4. Step 4: Simplify right side
    9,786,630.70x = 137,913,987,158,839.83
  5. Step 5: Solve for x
    x = 137,913,987,158,839.83/9,786,630.70
  6. Step 6: Final answer
    x = 14,092,080.45

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Double scale
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1.5x scale

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.