Home / 9,191,510.10-13,787,265.15-6,800,025.60

Finding the Fourth Proportional to 9,191,510.10, 13,787,265.15 and 6,800,025.60

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Solution

The fourth proportional to 9,191,510.10, 13,787,265.15 and 6,800,025.60 is: 10,200,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,510.10 : 13,787,265.15 = 6,800,025.60 : x
  2. Step 2: Convert to fraction form
    9,191,510.10/13,787,265.15 = 6,800,025.60/x
  3. Step 3: Cross multiply
    9,191,510.10x = 13,787,265.15 × 6,800,025.60
  4. Step 4: Simplify right side
    9,191,510.10x = 93,753,755,973,987.84
  5. Step 5: Solve for x
    x = 93,753,755,973,987.84/9,191,510.10
  6. Step 6: Final answer
    x = 10,200,038.40

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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.