Home / 9,883,389.20-14,833,378.20-4,839,011.60

Finding the Fourth Proportional to 9,883,389.20, 14,833,378.20 and 4,839,011.60

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Solution

The fourth proportional to 9,883,389.20, 14,833,378.20 and 4,839,011.60 is: 7,262,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,389.20 : 14,833,378.20 = 4,839,011.60 : x
  2. Step 2: Convert to fraction form
    9,883,389.20/14,833,378.20 = 4,839,011.60/x
  3. Step 3: Cross multiply
    9,883,389.20x = 14,833,378.20 × 4,839,011.60
  4. Step 4: Simplify right side
    9,883,389.20x = 71,778,889,176,987.11
  5. Step 5: Solve for x
    x = 71,778,889,176,987.11/9,883,389.20
  6. Step 6: Final answer
    x = 7,262,578.43

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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.