Home / 14,206,435.92-19,604,403.54-8,982,256.14

Finding the Fourth Proportional to 14,206,435.92, 19,604,403.54 and 8,982,256.14

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Solution

The fourth proportional to 14,206,435.92, 19,604,403.54 and 8,982,256.14 is: 12,395,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,435.92 : 19,604,403.54 = 8,982,256.14 : x
  2. Step 2: Convert to fraction form
    14,206,435.92/19,604,403.54 = 8,982,256.14/x
  3. Step 3: Cross multiply
    14,206,435.92x = 19,604,403.54 × 8,982,256.14
  4. Step 4: Simplify right side
    14,206,435.92x = 176,091,774,068,202.75
  5. Step 5: Solve for x
    x = 176,091,774,068,202.75/14,206,435.92
  6. Step 6: Final answer
    x = 12,395,211.23

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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.