Home / 17,387,036.80-26,105,438.40-9,828,764.80

Finding the Fourth Proportional to 17,387,036.80, 26,105,438.40 and 9,828,764.80

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Solution

The fourth proportional to 17,387,036.80, 26,105,438.40 and 9,828,764.80 is: 14,757,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,036.80 : 26,105,438.40 = 9,828,764.80 : x
  2. Step 2: Convert to fraction form
    17,387,036.80/26,105,438.40 = 9,828,764.80/x
  3. Step 3: Cross multiply
    17,387,036.80x = 26,105,438.40 × 9,828,764.80
  4. Step 4: Simplify right side
    17,387,036.80x = 256,584,214,034,488.31
  5. Step 5: Solve for x
    x = 256,584,214,034,488.31/17,387,036.80
  6. Step 6: Final answer
    x = 14,757,213.49

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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.