Home / 32,319,334.80-48,479,002.20-13,163,839.20

Finding the Fourth Proportional to 32,319,334.80, 48,479,002.20 and 13,163,839.20

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Solution

The fourth proportional to 32,319,334.80, 48,479,002.20 and 13,163,839.20 is: 19,745,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,319,334.80 : 48,479,002.20 = 13,163,839.20 : x
  2. Step 2: Convert to fraction form
    32,319,334.80/48,479,002.20 = 13,163,839.20/x
  3. Step 3: Cross multiply
    32,319,334.80x = 48,479,002.20 × 13,163,839.20
  4. Step 4: Simplify right side
    32,319,334.80x = 638,169,789,537,246.25
  5. Step 5: Solve for x
    x = 638,169,789,537,246.25/32,319,334.80
  6. Step 6: Final answer
    x = 19,745,758.80

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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.