Home / 17,912,648.34-26,853,060.33-6,980,307.30

Finding the Fourth Proportional to 17,912,648.34, 26,853,060.33 and 6,980,307.30

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Solution

The fourth proportional to 17,912,648.34, 26,853,060.33 and 6,980,307.30 is: 10,464,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,912,648.34 : 26,853,060.33 = 6,980,307.30 : x
  2. Step 2: Convert to fraction form
    17,912,648.34/26,853,060.33 = 6,980,307.30/x
  3. Step 3: Cross multiply
    17,912,648.34x = 26,853,060.33 × 6,980,307.30
  4. Step 4: Simplify right side
    17,912,648.34x = 187,442,613,048,839.41
  5. Step 5: Solve for x
    x = 187,442,613,048,839.41/17,912,648.34
  6. Step 6: Final answer
    x = 10,464,260.20

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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.