Home / 16,668,740.40-24,953,344.20-9,933,687.60

Finding the Fourth Proportional to 16,668,740.40, 24,953,344.20 and 9,933,687.60

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Solution

The fourth proportional to 16,668,740.40, 24,953,344.20 and 9,933,687.60 is: 14,870,873.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,740.40 : 24,953,344.20 = 9,933,687.60 : x
  2. Step 2: Convert to fraction form
    16,668,740.40/24,953,344.20 = 9,933,687.60/x
  3. Step 3: Cross multiply
    16,668,740.40x = 24,953,344.20 × 9,933,687.60
  4. Step 4: Simplify right side
    16,668,740.40x = 247,878,725,858,071.91
  5. Step 5: Solve for x
    x = 247,878,725,858,071.91/16,668,740.40
  6. Step 6: Final answer
    x = 14,870,873.26

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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.