Home / 7,417,814.80-11,126,722.20-4,568,688.40

Finding the Fourth Proportional to 7,417,814.80, 11,126,722.20 and 4,568,688.40

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Solution

The fourth proportional to 7,417,814.80, 11,126,722.20 and 4,568,688.40 is: 6,853,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,814.80 : 11,126,722.20 = 4,568,688.40 : x
  2. Step 2: Convert to fraction form
    7,417,814.80/11,126,722.20 = 4,568,688.40/x
  3. Step 3: Cross multiply
    7,417,814.80x = 11,126,722.20 × 4,568,688.40
  4. Step 4: Simplify right side
    7,417,814.80x = 50,834,526,645,162.48
  5. Step 5: Solve for x
    x = 50,834,526,645,162.48/7,417,814.80
  6. Step 6: Final answer
    x = 6,853,032.60

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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.