Home / 11,814,722.68-16,307,350.86-7,695,019.72

Finding the Fourth Proportional to 11,814,722.68, 16,307,350.86 and 7,695,019.72

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Solution

The fourth proportional to 11,814,722.68, 16,307,350.86 and 7,695,019.72 is: 10,621,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,722.68 : 16,307,350.86 = 7,695,019.72 : x
  2. Step 2: Convert to fraction form
    11,814,722.68/16,307,350.86 = 7,695,019.72/x
  3. Step 3: Cross multiply
    11,814,722.68x = 16,307,350.86 × 7,695,019.72
  4. Step 4: Simplify right side
    11,814,722.68x = 125,485,386,448,658.95
  5. Step 5: Solve for x
    x = 125,485,386,448,658.95/11,814,722.68
  6. Step 6: Final answer
    x = 10,621,103.00

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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.