Home / 25,769,706.38-38,654,559.59-7,818,810.38

Finding the Fourth Proportional to 25,769,706.38, 38,654,559.59 and 7,818,810.38

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Solution

The fourth proportional to 25,769,706.38, 38,654,559.59 and 7,818,810.38 is: 11,728,215.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,769,706.38 : 38,654,559.59 = 7,818,810.38 : x
  2. Step 2: Convert to fraction form
    25,769,706.38/38,654,559.59 = 7,818,810.38/x
  3. Step 3: Cross multiply
    25,769,706.38x = 38,654,559.59 × 7,818,810.38
  4. Step 4: Simplify right side
    25,769,706.38x = 302,232,671,524,253.69
  5. Step 5: Solve for x
    x = 302,232,671,524,253.69/25,769,706.38
  6. Step 6: Final answer
    x = 11,728,215.57

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Double scale
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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.