Home / 14,319,287.25-21,450,587.21-12,524,197.65

Finding the Fourth Proportional to 14,319,287.25, 21,450,587.21 and 12,524,197.65

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Solution

The fourth proportional to 14,319,287.25, 21,450,587.21 and 12,524,197.65 is: 18,761,506.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,287.25 : 21,450,587.21 = 12,524,197.65 : x
  2. Step 2: Convert to fraction form
    14,319,287.25/21,450,587.21 = 12,524,197.65/x
  3. Step 3: Cross multiply
    14,319,287.25x = 21,450,587.21 × 12,524,197.65
  4. Step 4: Simplify right side
    14,319,287.25x = 268,651,393,863,981.06
  5. Step 5: Solve for x
    x = 268,651,393,863,981.06/14,319,287.25
  6. Step 6: Final answer
    x = 18,761,506.01

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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.