Home / 5,589,411.40-8,384,117.10-4,644,627.40

Finding the Fourth Proportional to 5,589,411.40, 8,384,117.10 and 4,644,627.40

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Solution

The fourth proportional to 5,589,411.40, 8,384,117.10 and 4,644,627.40 is: 6,966,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,411.40 : 8,384,117.10 = 4,644,627.40 : x
  2. Step 2: Convert to fraction form
    5,589,411.40/8,384,117.10 = 4,644,627.40/x
  3. Step 3: Cross multiply
    5,589,411.40x = 8,384,117.10 × 4,644,627.40
  4. Step 4: Simplify right side
    5,589,411.40x = 38,941,100,007,468.54
  5. Step 5: Solve for x
    x = 38,941,100,007,468.54/5,589,411.40
  6. Step 6: Final answer
    x = 6,966,941.10

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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.