Home / 5,707,643.60-8,561,465.40-5,185,096.40

Finding the Fourth Proportional to 5,707,643.60, 8,561,465.40 and 5,185,096.40

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Solution

The fourth proportional to 5,707,643.60, 8,561,465.40 and 5,185,096.40 is: 7,777,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,643.60 : 8,561,465.40 = 5,185,096.40 : x
  2. Step 2: Convert to fraction form
    5,707,643.60/8,561,465.40 = 5,185,096.40/x
  3. Step 3: Cross multiply
    5,707,643.60x = 8,561,465.40 × 5,185,096.40
  4. Step 4: Simplify right side
    5,707,643.60x = 44,392,023,424,264.56
  5. Step 5: Solve for x
    x = 44,392,023,424,264.56/5,707,643.60
  6. Step 6: Final answer
    x = 7,777,644.60

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Double scale
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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.