Home / 5,264,130.60-7,896,195.90-4,775,992.20

Finding the Fourth Proportional to 5,264,130.60, 7,896,195.90 and 4,775,992.20

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Solution

The fourth proportional to 5,264,130.60, 7,896,195.90 and 4,775,992.20 is: 7,163,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,130.60 : 7,896,195.90 = 4,775,992.20 : x
  2. Step 2: Convert to fraction form
    5,264,130.60/7,896,195.90 = 4,775,992.20/x
  3. Step 3: Cross multiply
    5,264,130.60x = 7,896,195.90 × 4,775,992.20
  4. Step 4: Simplify right side
    5,264,130.60x = 37,712,170,028,071.98
  5. Step 5: Solve for x
    x = 37,712,170,028,071.98/5,264,130.60
  6. Step 6: Final answer
    x = 7,163,988.30

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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.