Home / 19,450,018.74-26,842,059.08-11,191,335.85

Finding the Fourth Proportional to 19,450,018.74, 26,842,059.08 and 11,191,335.85

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Solution

The fourth proportional to 19,450,018.74, 26,842,059.08 and 11,191,335.85 is: 15,444,637.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450,018.74 : 26,842,059.08 = 11,191,335.85 : x
  2. Step 2: Convert to fraction form
    19,450,018.74/26,842,059.08 = 11,191,335.85/x
  3. Step 3: Cross multiply
    19,450,018.74x = 26,842,059.08 × 11,191,335.85
  4. Step 4: Simplify right side
    19,450,018.74x = 300,398,498,069,822
  5. Step 5: Solve for x
    x = 300,398,498,069,822/19,450,018.74
  6. Step 6: Final answer
    x = 15,444,637.98

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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.