Home / 3,370,001.40-5,055,002.10-3,349,006.20

Finding the Fourth Proportional to 3,370,001.40, 5,055,002.10 and 3,349,006.20

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Solution

The fourth proportional to 3,370,001.40, 5,055,002.10 and 3,349,006.20 is: 5,023,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,001.40 : 5,055,002.10 = 3,349,006.20 : x
  2. Step 2: Convert to fraction form
    3,370,001.40/5,055,002.10 = 3,349,006.20/x
  3. Step 3: Cross multiply
    3,370,001.40x = 5,055,002.10 × 3,349,006.20
  4. Step 4: Simplify right side
    3,370,001.40x = 16,929,233,373,913.02
  5. Step 5: Solve for x
    x = 16,929,233,373,913.02/3,370,001.40
  6. Step 6: Final answer
    x = 5,023,509.30

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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.