Home / 16,113,057.30-22,236,302.78-8,771,101.46

Finding the Fourth Proportional to 16,113,057.30, 22,236,302.78 and 8,771,101.46

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Solution

The fourth proportional to 16,113,057.30, 22,236,302.78 and 8,771,101.46 is: 12,104,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,057.30 : 22,236,302.78 = 8,771,101.46 : x
  2. Step 2: Convert to fraction form
    16,113,057.30/22,236,302.78 = 8,771,101.46/x
  3. Step 3: Cross multiply
    16,113,057.30x = 22,236,302.78 × 8,771,101.46
  4. Step 4: Simplify right side
    16,113,057.30x = 195,036,867,778,660.09
  5. Step 5: Solve for x
    x = 195,036,867,778,660.09/16,113,057.30
  6. Step 6: Final answer
    x = 12,104,274.45

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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.