Home / 14,508,001.28-20,012,727.66-9,066,045.44

Finding the Fourth Proportional to 14,508,001.28, 20,012,727.66 and 9,066,045.44

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Solution

The fourth proportional to 14,508,001.28, 20,012,727.66 and 9,066,045.44 is: 12,505,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,508,001.28 : 20,012,727.66 = 9,066,045.44 : x
  2. Step 2: Convert to fraction form
    14,508,001.28/20,012,727.66 = 9,066,045.44/x
  3. Step 3: Cross multiply
    14,508,001.28x = 20,012,727.66 × 9,066,045.44
  4. Step 4: Simplify right side
    14,508,001.28x = 181,436,298,343,904.88
  5. Step 5: Solve for x
    x = 181,436,298,343,904.88/14,508,001.28
  6. Step 6: Final answer
    x = 12,505,947.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.