Home / 10,370,410.80-15,555,616.20-6,588,164.40

Finding the Fourth Proportional to 10,370,410.80, 15,555,616.20 and 6,588,164.40

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Solution

The fourth proportional to 10,370,410.80, 15,555,616.20 and 6,588,164.40 is: 9,882,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,410.80 : 15,555,616.20 = 6,588,164.40 : x
  2. Step 2: Convert to fraction form
    10,370,410.80/15,555,616.20 = 6,588,164.40/x
  3. Step 3: Cross multiply
    10,370,410.80x = 15,555,616.20 × 6,588,164.40
  4. Step 4: Simplify right side
    10,370,410.80x = 102,482,956,868,903.28
  5. Step 5: Solve for x
    x = 102,482,956,868,903.28/10,370,410.80
  6. Step 6: Final answer
    x = 9,882,246.60

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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.