Home / 26,666,191.71-36,802,331.10-15,064,502.58

Finding the Fourth Proportional to 26,666,191.71, 36,802,331.10 and 15,064,502.58

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Solution

The fourth proportional to 26,666,191.71, 36,802,331.10 and 15,064,502.58 is: 20,790,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,666,191.71 : 36,802,331.10 = 15,064,502.58 : x
  2. Step 2: Convert to fraction form
    26,666,191.71/36,802,331.10 = 15,064,502.58/x
  3. Step 3: Cross multiply
    26,666,191.71x = 36,802,331.10 × 15,064,502.58
  4. Step 4: Simplify right side
    26,666,191.71x = 554,408,811,805,964.25
  5. Step 5: Solve for x
    x = 554,408,811,805,964.25/26,666,191.71
  6. Step 6: Final answer
    x = 20,790,700.74

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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.