Home / 14,681,739.40-22,022,609.10-9,306,968.20

Finding the Fourth Proportional to 14,681,739.40, 22,022,609.10 and 9,306,968.20

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Solution

The fourth proportional to 14,681,739.40, 22,022,609.10 and 9,306,968.20 is: 13,960,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,739.40 : 22,022,609.10 = 9,306,968.20 : x
  2. Step 2: Convert to fraction form
    14,681,739.40/22,022,609.10 = 9,306,968.20/x
  3. Step 3: Cross multiply
    14,681,739.40x = 22,022,609.10 × 9,306,968.20
  4. Step 4: Simplify right side
    14,681,739.40x = 204,963,722,574,730.62
  5. Step 5: Solve for x
    x = 204,963,722,574,730.62/14,681,739.40
  6. Step 6: Final answer
    x = 13,960,452.30

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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.