Home / 19,283,759.28-26,604,996.48-11,017,890.72

Finding the Fourth Proportional to 19,283,759.28, 26,604,996.48 and 11,017,890.72

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Solution

The fourth proportional to 19,283,759.28, 26,604,996.48 and 11,017,890.72 is: 15,200,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,759.28 : 26,604,996.48 = 11,017,890.72 : x
  2. Step 2: Convert to fraction form
    19,283,759.28/26,604,996.48 = 11,017,890.72/x
  3. Step 3: Cross multiply
    19,283,759.28x = 26,604,996.48 × 11,017,890.72
  4. Step 4: Simplify right side
    19,283,759.28x = 293,130,943,822,624.69
  5. Step 5: Solve for x
    x = 293,130,943,822,624.69/19,283,759.28
  6. Step 6: Final answer
    x = 15,200,923.20

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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.