Home / 16,510,626.40-24,754,633.20-8,407,917.28

Finding the Fourth Proportional to 16,510,626.40, 24,754,633.20 and 8,407,917.28

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Solution

The fourth proportional to 16,510,626.40, 24,754,633.20 and 8,407,917.28 is: 12,606,118.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,510,626.40 : 24,754,633.20 = 8,407,917.28 : x
  2. Step 2: Convert to fraction form
    16,510,626.40/24,754,633.20 = 8,407,917.28/x
  3. Step 3: Cross multiply
    16,510,626.40x = 24,754,633.20 × 8,407,917.28
  4. Step 4: Simplify right side
    16,510,626.40x = 208,134,908,242,341.69
  5. Step 5: Solve for x
    x = 208,134,908,242,341.69/16,510,626.40
  6. Step 6: Final answer
    x = 12,606,118.22

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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.