Home / 7,328,334.80-10,992,502.20-6,152,603.60

Finding the Fourth Proportional to 7,328,334.80, 10,992,502.20 and 6,152,603.60

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Solution

The fourth proportional to 7,328,334.80, 10,992,502.20 and 6,152,603.60 is: 9,228,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,334.80 : 10,992,502.20 = 6,152,603.60 : x
  2. Step 2: Convert to fraction form
    7,328,334.80/10,992,502.20 = 6,152,603.60/x
  3. Step 3: Cross multiply
    7,328,334.80x = 10,992,502.20 × 6,152,603.60
  4. Step 4: Simplify right side
    7,328,334.80x = 67,632,508,608,727.91
  5. Step 5: Solve for x
    x = 67,632,508,608,727.91/7,328,334.80
  6. Step 6: Final answer
    x = 9,228,905.40

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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.