Home / 19,782,000.80-29,673,001.20-14,932,109.60

Finding the Fourth Proportional to 19,782,000.80, 29,673,001.20 and 14,932,109.60

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Solution

The fourth proportional to 19,782,000.80, 29,673,001.20 and 14,932,109.60 is: 22,398,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,000.80 : 29,673,001.20 = 14,932,109.60 : x
  2. Step 2: Convert to fraction form
    19,782,000.80/29,673,001.20 = 14,932,109.60/x
  3. Step 3: Cross multiply
    19,782,000.80x = 29,673,001.20 × 14,932,109.60
  4. Step 4: Simplify right side
    19,782,000.80x = 443,080,506,079,331.50
  5. Step 5: Solve for x
    x = 443,080,506,079,331.50/19,782,000.80
  6. Step 6: Final answer
    x = 22,398,164.40

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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.