Home / 32,806,639.20-49,209,699.60-8,545,519.20

Finding the Fourth Proportional to 32,806,639.20, 49,209,699.60 and 8,545,519.20

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Solution

The fourth proportional to 32,806,639.20, 49,209,699.60 and 8,545,519.20 is: 12,818,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,806,639.20 : 49,209,699.60 = 8,545,519.20 : x
  2. Step 2: Convert to fraction form
    32,806,639.20/49,209,699.60 = 8,545,519.20/x
  3. Step 3: Cross multiply
    32,806,639.20x = 49,209,699.60 × 8,545,519.20
  4. Step 4: Simplify right side
    32,806,639.20x = 420,522,432,758,032.31
  5. Step 5: Solve for x
    x = 420,522,432,758,032.31/32,806,639.20
  6. Step 6: Final answer
    x = 12,818,211.28

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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.