Home / 14,105,425.80-21,158,138.70-9,066,577.80

Finding the Fourth Proportional to 14,105,425.80, 21,158,138.70 and 9,066,577.80

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Solution

The fourth proportional to 14,105,425.80, 21,158,138.70 and 9,066,577.80 is: 13,599,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105,425.80 : 21,158,138.70 = 9,066,577.80 : x
  2. Step 2: Convert to fraction form
    14,105,425.80/21,158,138.70 = 9,066,577.80/x
  3. Step 3: Cross multiply
    14,105,425.80x = 21,158,138.70 × 9,066,577.80
  4. Step 4: Simplify right side
    14,105,425.80x = 191,831,910,626,740.88
  5. Step 5: Solve for x
    x = 191,831,910,626,740.88/14,105,425.80
  6. Step 6: Final answer
    x = 13,599,866.70

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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.