Home / 13,997,166.75-20,995,750.13-3,359,598.75

Finding the Fourth Proportional to 13,997,166.75, 20,995,750.13 and 3,359,598.75

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Solution

The fourth proportional to 13,997,166.75, 20,995,750.13 and 3,359,598.75 is: 5,039,398.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,166.75 : 20,995,750.13 = 3,359,598.75 : x
  2. Step 2: Convert to fraction form
    13,997,166.75/20,995,750.13 = 3,359,598.75/x
  3. Step 3: Cross multiply
    13,997,166.75x = 20,995,750.13 × 3,359,598.75
  4. Step 4: Simplify right side
    13,997,166.75x = 70,537,295,875,262.34
  5. Step 5: Solve for x
    x = 70,537,295,875,262.34/13,997,166.75
  6. Step 6: Final answer
    x = 5,039,398.13

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Similar ratio
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1.5x scale

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.