Home / 41,911,919.16-62,867,894.93-18,855,928.50

Finding the Fourth Proportional to 41,911,919.16, 62,867,894.93 and 18,855,928.50

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Solution

The fourth proportional to 41,911,919.16, 62,867,894.93 and 18,855,928.50 is: 28,283,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,911,919.16 : 62,867,894.93 = 18,855,928.50 : x
  2. Step 2: Convert to fraction form
    41,911,919.16/62,867,894.93 = 18,855,928.50/x
  3. Step 3: Cross multiply
    41,911,919.16x = 62,867,894.93 × 18,855,928.50
  4. Step 4: Simplify right side
    41,911,919.16x = 1,185,432,531,745,592.50
  5. Step 5: Solve for x
    x = 1,185,432,531,745,592.50/41,911,919.16
  6. Step 6: Final answer
    x = 28,283,900.03

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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.