Home / 38,593,818.84-57,899,126.40-11,666,775

Finding the Fourth Proportional to 38,593,818.84, 57,899,126.40 and 11,666,775

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Solution

The fourth proportional to 38,593,818.84, 57,899,126.40 and 11,666,775 is: 17,502,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,593,818.84 : 57,899,126.40 = 11,666,775 : x
  2. Step 2: Convert to fraction form
    38,593,818.84/57,899,126.40 = 11,666,775/x
  3. Step 3: Cross multiply
    38,593,818.84x = 57,899,126.40 × 11,666,775
  4. Step 4: Simplify right side
    38,593,818.84x = 675,496,080,405,360
  5. Step 5: Solve for x
    x = 675,496,080,405,360/38,593,818.84
  6. Step 6: Final answer
    x = 17,502,701.23

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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.