Home / 8,120,068.04-11,205,265.50-4,635,268.35

Finding the Fourth Proportional to 8,120,068.04, 11,205,265.50 and 4,635,268.35

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Solution

The fourth proportional to 8,120,068.04, 11,205,265.50 and 4,635,268.35 is: 6,396,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,068.04 : 11,205,265.50 = 4,635,268.35 : x
  2. Step 2: Convert to fraction form
    8,120,068.04/11,205,265.50 = 4,635,268.35/x
  3. Step 3: Cross multiply
    8,120,068.04x = 11,205,265.50 × 4,635,268.35
  4. Step 4: Simplify right side
    8,120,068.04x = 51,939,412,525,496.92
  5. Step 5: Solve for x
    x = 51,939,412,525,496.92/8,120,068.04
  6. Step 6: Final answer
    x = 6,396,425.78

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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.