Home / 19,528,070.20-29,292,105.30-5,344,646.20

Finding the Fourth Proportional to 19,528,070.20, 29,292,105.30 and 5,344,646.20

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Solution

The fourth proportional to 19,528,070.20, 29,292,105.30 and 5,344,646.20 is: 8,016,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528,070.20 : 29,292,105.30 = 5,344,646.20 : x
  2. Step 2: Convert to fraction form
    19,528,070.20/29,292,105.30 = 5,344,646.20/x
  3. Step 3: Cross multiply
    19,528,070.20x = 29,292,105.30 × 5,344,646.20
  4. Step 4: Simplify right side
    19,528,070.20x = 156,555,939,281,644.88
  5. Step 5: Solve for x
    x = 156,555,939,281,644.88/19,528,070.20
  6. Step 6: Final answer
    x = 8,016,969.30

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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.