Home / 9,206,379.18-12,710,247.03-8,184,957.84

Finding the Fourth Proportional to 9,206,379.18, 12,710,247.03 and 8,184,957.84

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Solution

The fourth proportional to 9,206,379.18, 12,710,247.03 and 8,184,957.84 is: 11,300,081.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,379.18 : 12,710,247.03 = 8,184,957.84 : x
  2. Step 2: Convert to fraction form
    9,206,379.18/12,710,247.03 = 8,184,957.84/x
  3. Step 3: Cross multiply
    9,206,379.18x = 12,710,247.03 × 8,184,957.84
  4. Step 4: Simplify right side
    9,206,379.18x = 104,032,836,076,535.20
  5. Step 5: Solve for x
    x = 104,032,836,076,535.20/9,206,379.18
  6. Step 6: Final answer
    x = 11,300,081.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.