Home / 16,668,277.20-25,002,415.80-9,837,838.80

Finding the Fourth Proportional to 16,668,277.20, 25,002,415.80 and 9,837,838.80

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Solution

The fourth proportional to 16,668,277.20, 25,002,415.80 and 9,837,838.80 is: 14,756,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,277.20 : 25,002,415.80 = 9,837,838.80 : x
  2. Step 2: Convert to fraction form
    16,668,277.20/25,002,415.80 = 9,837,838.80/x
  3. Step 3: Cross multiply
    16,668,277.20x = 25,002,415.80 × 9,837,838.80
  4. Step 4: Simplify right side
    16,668,277.20x = 245,969,736,250,973.06
  5. Step 5: Solve for x
    x = 245,969,736,250,973.06/16,668,277.20
  6. Step 6: Final answer
    x = 14,756,758.20

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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.