Home / 27,259,269.30-40,888,903.95-19,606,518.90

Finding the Fourth Proportional to 27,259,269.30, 40,888,903.95 and 19,606,518.90

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Solution

The fourth proportional to 27,259,269.30, 40,888,903.95 and 19,606,518.90 is: 29,409,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,269.30 : 40,888,903.95 = 19,606,518.90 : x
  2. Step 2: Convert to fraction form
    27,259,269.30/40,888,903.95 = 19,606,518.90/x
  3. Step 3: Cross multiply
    27,259,269.30x = 40,888,903.95 × 19,606,518.90
  4. Step 4: Simplify right side
    27,259,269.30x = 801,689,068,095,959.62
  5. Step 5: Solve for x
    x = 801,689,068,095,959.62/27,259,269.30
  6. Step 6: Final answer
    x = 29,409,778.35

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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.