Home / 16,155,058.96-22,293,950.22-8,812,889.92

Finding the Fourth Proportional to 16,155,058.96, 22,293,950.22 and 8,812,889.92

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Solution

The fourth proportional to 16,155,058.96, 22,293,950.22 and 8,812,889.92 is: 12,161,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,155,058.96 : 22,293,950.22 = 8,812,889.92 : x
  2. Step 2: Convert to fraction form
    16,155,058.96/22,293,950.22 = 8,812,889.92/x
  3. Step 3: Cross multiply
    16,155,058.96x = 22,293,950.22 × 8,812,889.92
  4. Step 4: Simplify right side
    16,155,058.96x = 196,474,129,170,819.78
  5. Step 5: Solve for x
    x = 196,474,129,170,819.78/16,155,058.96
  6. Step 6: Final answer
    x = 12,161,771.10

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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.