Home / 7,266,522.80-10,899,784.20-7,109,058.80

Finding the Fourth Proportional to 7,266,522.80, 10,899,784.20 and 7,109,058.80

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Solution

The fourth proportional to 7,266,522.80, 10,899,784.20 and 7,109,058.80 is: 10,663,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,522.80 : 10,899,784.20 = 7,109,058.80 : x
  2. Step 2: Convert to fraction form
    7,266,522.80/10,899,784.20 = 7,109,058.80/x
  3. Step 3: Cross multiply
    7,266,522.80x = 10,899,784.20 × 7,109,058.80
  4. Step 4: Simplify right side
    7,266,522.80x = 77,487,206,785,110.95
  5. Step 5: Solve for x
    x = 77,487,206,785,110.95/7,266,522.80
  6. Step 6: Final answer
    x = 10,663,588.20

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Double scale
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Similar ratio
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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.