Home / 34,140,511.19-47,103,149.36-20,895,880.74

Finding the Fourth Proportional to 34,140,511.19, 47,103,149.36 and 20,895,880.74

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Solution

The fourth proportional to 34,140,511.19, 47,103,149.36 and 20,895,880.74 is: 28,829,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,511.19 : 47,103,149.36 = 20,895,880.74 : x
  2. Step 2: Convert to fraction form
    34,140,511.19/47,103,149.36 = 20,895,880.74/x
  3. Step 3: Cross multiply
    34,140,511.19x = 47,103,149.36 × 20,895,880.74
  4. Step 4: Simplify right side
    34,140,511.19x = 984,261,791,380,570.12
  5. Step 5: Solve for x
    x = 984,261,791,380,570.12/34,140,511.19
  6. Step 6: Final answer
    x = 28,829,732.10

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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.