Home / 4,990,280.10-7,471,423.35-4,850,312.10

Finding the Fourth Proportional to 4,990,280.10, 7,471,423.35 and 4,850,312.10

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Solution

The fourth proportional to 4,990,280.10, 7,471,423.35 and 4,850,312.10 is: 7,261,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,280.10 : 7,471,423.35 = 4,850,312.10 : x
  2. Step 2: Convert to fraction form
    4,990,280.10/7,471,423.35 = 4,850,312.10/x
  3. Step 3: Cross multiply
    4,990,280.10x = 7,471,423.35 × 4,850,312.10
  4. Step 4: Simplify right side
    4,990,280.10x = 36,238,735,078,727.53
  5. Step 5: Solve for x
    x = 36,238,735,078,727.53/4,990,280.10
  6. Step 6: Final answer
    x = 7,261,863.93

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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.