Home / 29,292,136.80-43,938,205.20-8,017,000.80

Finding the Fourth Proportional to 29,292,136.80, 43,938,205.20 and 8,017,000.80

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Solution

The fourth proportional to 29,292,136.80, 43,938,205.20 and 8,017,000.80 is: 12,025,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,292,136.80 : 43,938,205.20 = 8,017,000.80 : x
  2. Step 2: Convert to fraction form
    29,292,136.80/43,938,205.20 = 8,017,000.80/x
  3. Step 3: Cross multiply
    29,292,136.80x = 43,938,205.20 × 8,017,000.80
  4. Step 4: Simplify right side
    29,292,136.80x = 352,252,626,238,964.19
  5. Step 5: Solve for x
    x = 352,252,626,238,964.19/29,292,136.80
  6. Step 6: Final answer
    x = 12,025,501.20

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Double scale
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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.