Home / 9,694,977.20-14,542,465.80-6,461,716.40

Finding the Fourth Proportional to 9,694,977.20, 14,542,465.80 and 6,461,716.40

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Solution

The fourth proportional to 9,694,977.20, 14,542,465.80 and 6,461,716.40 is: 9,692,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,977.20 : 14,542,465.80 = 6,461,716.40 : x
  2. Step 2: Convert to fraction form
    9,694,977.20/14,542,465.80 = 6,461,716.40/x
  3. Step 3: Cross multiply
    9,694,977.20x = 14,542,465.80 × 6,461,716.40
  4. Step 4: Simplify right side
    9,694,977.20x = 93,969,289,756,299.12
  5. Step 5: Solve for x
    x = 93,969,289,756,299.12/9,694,977.20
  6. Step 6: Final answer
    x = 9,692,574.60

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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.