Home / 18,728,611.46-28,095,166.16-6,595,565.57

Finding the Fourth Proportional to 18,728,611.46, 28,095,166.16 and 6,595,565.57

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Solution

The fourth proportional to 18,728,611.46, 28,095,166.16 and 6,595,565.57 is: 9,894,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,728,611.46 : 28,095,166.16 = 6,595,565.57 : x
  2. Step 2: Convert to fraction form
    18,728,611.46/28,095,166.16 = 6,595,565.57/x
  3. Step 3: Cross multiply
    18,728,611.46x = 28,095,166.16 × 6,595,565.57
  4. Step 4: Simplify right side
    18,728,611.46x = 185,303,510,575,347.31
  5. Step 5: Solve for x
    x = 185,303,510,575,347.31/18,728,611.46
  6. Step 6: Final answer
    x = 9,894,140.36

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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.