Home / 18,700,483.40-25,804,701.15-10,858,462.73

Finding the Fourth Proportional to 18,700,483.40, 25,804,701.15 and 10,858,462.73

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Solution

The fourth proportional to 18,700,483.40, 25,804,701.15 and 10,858,462.73 is: 14,983,537.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,700,483.40 : 25,804,701.15 = 10,858,462.73 : x
  2. Step 2: Convert to fraction form
    18,700,483.40/25,804,701.15 = 10,858,462.73/x
  3. Step 3: Cross multiply
    18,700,483.40x = 25,804,701.15 × 10,858,462.73
  4. Step 4: Simplify right side
    18,700,483.40x = 280,199,385,696,063.12
  5. Step 5: Solve for x
    x = 280,199,385,696,063.12/18,700,483.40
  6. Step 6: Final answer
    x = 14,983,537.04

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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.