Home / 10,666,187.01-14,719,227.66-5,771,301.12

Finding the Fourth Proportional to 10,666,187.01, 14,719,227.66 and 5,771,301.12

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Solution

The fourth proportional to 10,666,187.01, 14,719,227.66 and 5,771,301.12 is: 7,964,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,187.01 : 14,719,227.66 = 5,771,301.12 : x
  2. Step 2: Convert to fraction form
    10,666,187.01/14,719,227.66 = 5,771,301.12/x
  3. Step 3: Cross multiply
    10,666,187.01x = 14,719,227.66 × 5,771,301.12
  4. Step 4: Simplify right side
    10,666,187.01x = 84,949,095,079,692.98
  5. Step 5: Solve for x
    x = 84,949,095,079,692.98/10,666,187.01
  6. Step 6: Final answer
    x = 7,964,335.80

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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.