Home / 14,681,562.40-22,022,343.60-9,579,728.80

Finding the Fourth Proportional to 14,681,562.40, 22,022,343.60 and 9,579,728.80

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Solution

The fourth proportional to 14,681,562.40, 22,022,343.60 and 9,579,728.80 is: 14,369,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,562.40 : 22,022,343.60 = 9,579,728.80 : x
  2. Step 2: Convert to fraction form
    14,681,562.40/22,022,343.60 = 9,579,728.80/x
  3. Step 3: Cross multiply
    14,681,562.40x = 22,022,343.60 × 9,579,728.80
  4. Step 4: Simplify right side
    14,681,562.40x = 210,968,079,228,415.72
  5. Step 5: Solve for x
    x = 210,968,079,228,415.72/14,681,562.40
  6. Step 6: Final answer
    x = 14,369,593.20

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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.