Home / 19,930,425.90-27,503,987.67-10,763,068.02

Finding the Fourth Proportional to 19,930,425.90, 27,503,987.67 and 10,763,068.02

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Solution

The fourth proportional to 19,930,425.90, 27,503,987.67 and 10,763,068.02 is: 14,853,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,425.90 : 27,503,987.67 = 10,763,068.02 : x
  2. Step 2: Convert to fraction form
    19,930,425.90/27,503,987.67 = 10,763,068.02/x
  3. Step 3: Cross multiply
    19,930,425.90x = 27,503,987.67 × 10,763,068.02
  4. Step 4: Simplify right side
    19,930,425.90x = 296,027,290,113,451.31
  5. Step 5: Solve for x
    x = 296,027,290,113,451.31/19,930,425.90
  6. Step 6: Final answer
    x = 14,853,033.83

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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.