Home / 24,003,415.80-33,124,819.32-12,990,167.10

Finding the Fourth Proportional to 24,003,415.80, 33,124,819.32 and 12,990,167.10

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Solution

The fourth proportional to 24,003,415.80, 33,124,819.32 and 12,990,167.10 is: 17,926,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003,415.80 : 33,124,819.32 = 12,990,167.10 : x
  2. Step 2: Convert to fraction form
    24,003,415.80/33,124,819.32 = 12,990,167.10/x
  3. Step 3: Cross multiply
    24,003,415.80x = 33,124,819.32 × 12,990,167.10
  4. Step 4: Simplify right side
    24,003,415.80x = 430,296,938,124,108.38
  5. Step 5: Solve for x
    x = 430,296,938,124,108.38/24,003,415.80
  6. Step 6: Final answer
    x = 17,926,487.70

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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.