Home / 5,341,334.20-8,012,001.30-2,146,953.40

Finding the Fourth Proportional to 5,341,334.20, 8,012,001.30 and 2,146,953.40

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Solution

The fourth proportional to 5,341,334.20, 8,012,001.30 and 2,146,953.40 is: 3,220,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,334.20 : 8,012,001.30 = 2,146,953.40 : x
  2. Step 2: Convert to fraction form
    5,341,334.20/8,012,001.30 = 2,146,953.40/x
  3. Step 3: Cross multiply
    5,341,334.20x = 8,012,001.30 × 2,146,953.40
  4. Step 4: Simplify right side
    5,341,334.20x = 17,201,393,431,839.42
  5. Step 5: Solve for x
    x = 17,201,393,431,839.42/5,341,334.20
  6. Step 6: Final answer
    x = 3,220,430.10

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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.