Home / 7,018,176.80-10,527,265.20-5,990,724.20

Finding the Fourth Proportional to 7,018,176.80, 10,527,265.20 and 5,990,724.20

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Solution

The fourth proportional to 7,018,176.80, 10,527,265.20 and 5,990,724.20 is: 8,986,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,176.80 : 10,527,265.20 = 5,990,724.20 : x
  2. Step 2: Convert to fraction form
    7,018,176.80/10,527,265.20 = 5,990,724.20/x
  3. Step 3: Cross multiply
    7,018,176.80x = 10,527,265.20 × 5,990,724.20
  4. Step 4: Simplify right side
    7,018,176.80x = 63,065,942,393,457.84
  5. Step 5: Solve for x
    x = 63,065,942,393,457.84/7,018,176.80
  6. Step 6: Final answer
    x = 8,986,086.30

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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.