Home / 19,113,443.58-26,376,587.91-11,378,753.58

Finding the Fourth Proportional to 19,113,443.58, 26,376,587.91 and 11,378,753.58

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Solution

The fourth proportional to 19,113,443.58, 26,376,587.91 and 11,378,753.58 is: 15,702,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113,443.58 : 26,376,587.91 = 11,378,753.58 : x
  2. Step 2: Convert to fraction form
    19,113,443.58/26,376,587.91 = 11,378,753.58/x
  3. Step 3: Cross multiply
    19,113,443.58x = 26,376,587.91 × 11,378,753.58
  4. Step 4: Simplify right side
    19,113,443.58x = 300,132,694,109,097.25
  5. Step 5: Solve for x
    x = 300,132,694,109,097.25/19,113,443.58
  6. Step 6: Final answer
    x = 15,702,701.24

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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.