Home / 8,352,056.90-12,528,085.35-2,672,855.30

Finding the Fourth Proportional to 8,352,056.90, 12,528,085.35 and 2,672,855.30

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Solution

The fourth proportional to 8,352,056.90, 12,528,085.35 and 2,672,855.30 is: 4,009,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,056.90 : 12,528,085.35 = 2,672,855.30 : x
  2. Step 2: Convert to fraction form
    8,352,056.90/12,528,085.35 = 2,672,855.30/x
  3. Step 3: Cross multiply
    8,352,056.90x = 12,528,085.35 × 2,672,855.30
  4. Step 4: Simplify right side
    8,352,056.90x = 33,485,759,326,599.85
  5. Step 5: Solve for x
    x = 33,485,759,326,599.85/8,352,056.90
  6. Step 6: Final answer
    x = 4,009,282.95

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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.