Home / 8,152,555.80-11,250,666.78-4,481,626.92

Finding the Fourth Proportional to 8,152,555.80, 11,250,666.78 and 4,481,626.92

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Solution

The fourth proportional to 8,152,555.80, 11,250,666.78 and 4,481,626.92 is: 6,184,721.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,555.80 : 11,250,666.78 = 4,481,626.92 : x
  2. Step 2: Convert to fraction form
    8,152,555.80/11,250,666.78 = 4,481,626.92/x
  3. Step 3: Cross multiply
    8,152,555.80x = 11,250,666.78 × 4,481,626.92
  4. Step 4: Simplify right side
    8,152,555.80x = 50,421,291,109,197.71
  5. Step 5: Solve for x
    x = 50,421,291,109,197.71/8,152,555.80
  6. Step 6: Final answer
    x = 6,184,721.99

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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.