Home / 11,266,339.90-15,548,384.14-6,305,278.40

Finding the Fourth Proportional to 11,266,339.90, 15,548,384.14 and 6,305,278.40

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Solution

The fourth proportional to 11,266,339.90, 15,548,384.14 and 6,305,278.40 is: 8,701,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,339.90 : 15,548,384.14 = 6,305,278.40 : x
  2. Step 2: Convert to fraction form
    11,266,339.90/15,548,384.14 = 6,305,278.40/x
  3. Step 3: Cross multiply
    11,266,339.90x = 15,548,384.14 × 6,305,278.40
  4. Step 4: Simplify right side
    11,266,339.90x = 98,036,890,672,844.58
  5. Step 5: Solve for x
    x = 98,036,890,672,844.58/11,266,339.90
  6. Step 6: Final answer
    x = 8,701,751.55

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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.