Home / 19,683,996.80-29,525,995.20-14,834,105.60

Finding the Fourth Proportional to 19,683,996.80, 29,525,995.20 and 14,834,105.60

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Solution

The fourth proportional to 19,683,996.80, 29,525,995.20 and 14,834,105.60 is: 22,251,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,996.80 : 29,525,995.20 = 14,834,105.60 : x
  2. Step 2: Convert to fraction form
    19,683,996.80/29,525,995.20 = 14,834,105.60/x
  3. Step 3: Cross multiply
    19,683,996.80x = 29,525,995.20 × 14,834,105.60
  4. Step 4: Simplify right side
    19,683,996.80x = 437,991,730,741,893.12
  5. Step 5: Solve for x
    x = 437,991,730,741,893.12/19,683,996.80
  6. Step 6: Final answer
    x = 22,251,158.40

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Similar ratio
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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.