Home / 12,832,894.80-19,252,258.20-4,314,092.40

Finding the Fourth Proportional to 12,832,894.80, 19,252,258.20 and 4,314,092.40

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Solution

The fourth proportional to 12,832,894.80, 19,252,258.20 and 4,314,092.40 is: 6,472,118.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,894.80 : 19,252,258.20 = 4,314,092.40 : x
  2. Step 2: Convert to fraction form
    12,832,894.80/19,252,258.20 = 4,314,092.40/x
  3. Step 3: Cross multiply
    12,832,894.80x = 19,252,258.20 × 4,314,092.40
  4. Step 4: Simplify right side
    12,832,894.80x = 83,056,020,783,457.69
  5. Step 5: Solve for x
    x = 83,056,020,783,457.69/12,832,894.80
  6. Step 6: Final answer
    x = 6,472,118.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.