Home / 24,003,379.71-33,124,769.64-12,990,131.10

Finding the Fourth Proportional to 24,003,379.71, 33,124,769.64 and 12,990,131.10

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Solution

The fourth proportional to 24,003,379.71, 33,124,769.64 and 12,990,131.10 is: 17,926,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003,379.71 : 33,124,769.64 = 12,990,131.10 : x
  2. Step 2: Convert to fraction form
    24,003,379.71/33,124,769.64 = 12,990,131.10/x
  3. Step 3: Cross multiply
    24,003,379.71x = 33,124,769.64 × 12,990,131.10
  4. Step 4: Simplify right side
    24,003,379.71x = 430,295,100,280,899.81
  5. Step 5: Solve for x
    x = 430,295,100,280,899.81/24,003,379.71
  6. Step 6: Final answer
    x = 17,926,438.09

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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.