Home / 16,154,959.41-22,293,917.01-8,812,769.76

Finding the Fourth Proportional to 16,154,959.41, 22,293,917.01 and 8,812,769.76

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Solution

The fourth proportional to 16,154,959.41, 22,293,917.01 and 8,812,769.76 is: 12,161,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154,959.41 : 22,293,917.01 = 8,812,769.76 : x
  2. Step 2: Convert to fraction form
    16,154,959.41/22,293,917.01 = 8,812,769.76/x
  3. Step 3: Cross multiply
    16,154,959.41x = 22,293,917.01 × 8,812,769.76
  4. Step 4: Simplify right side
    16,154,959.41x = 196,471,157,657,677.62
  5. Step 5: Solve for x
    x = 196,471,157,657,677.62/16,154,959.41
  6. Step 6: Final answer
    x = 12,161,662.10

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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.