Home / 21,506,080.80-32,259,121.20-14,693,613.60

Finding the Fourth Proportional to 21,506,080.80, 32,259,121.20 and 14,693,613.60

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Solution

The fourth proportional to 21,506,080.80, 32,259,121.20 and 14,693,613.60 is: 22,040,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,080.80 : 32,259,121.20 = 14,693,613.60 : x
  2. Step 2: Convert to fraction form
    21,506,080.80/32,259,121.20 = 14,693,613.60/x
  3. Step 3: Cross multiply
    21,506,080.80x = 32,259,121.20 × 14,693,613.60
  4. Step 4: Simplify right side
    21,506,080.80x = 474,003,061,988,368.31
  5. Step 5: Solve for x
    x = 474,003,061,988,368.31/21,506,080.80
  6. Step 6: Final answer
    x = 22,040,420.40

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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.