Home / 10,244,193.80-15,366,290.70-9,771,801.80

Finding the Fourth Proportional to 10,244,193.80, 15,366,290.70 and 9,771,801.80

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Solution

The fourth proportional to 10,244,193.80, 15,366,290.70 and 9,771,801.80 is: 14,657,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,193.80 : 15,366,290.70 = 9,771,801.80 : x
  2. Step 2: Convert to fraction form
    10,244,193.80/15,366,290.70 = 9,771,801.80/x
  3. Step 3: Cross multiply
    10,244,193.80x = 15,366,290.70 × 9,771,801.80
  4. Step 4: Simplify right side
    10,244,193.80x = 150,156,347,121,583.25
  5. Step 5: Solve for x
    x = 150,156,347,121,583.25/10,244,193.80
  6. Step 6: Final answer
    x = 14,657,702.70

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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.