Home / 9,787,660.20-14,681,490.30-7,086,277.80

Finding the Fourth Proportional to 9,787,660.20, 14,681,490.30 and 7,086,277.80

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Solution

The fourth proportional to 9,787,660.20, 14,681,490.30 and 7,086,277.80 is: 10,629,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,660.20 : 14,681,490.30 = 7,086,277.80 : x
  2. Step 2: Convert to fraction form
    9,787,660.20/14,681,490.30 = 7,086,277.80/x
  3. Step 3: Cross multiply
    9,787,660.20x = 14,681,490.30 × 7,086,277.80
  4. Step 4: Simplify right side
    9,787,660.20x = 104,037,118,783,805.34
  5. Step 5: Solve for x
    x = 104,037,118,783,805.34/9,787,660.20
  6. Step 6: Final answer
    x = 10,629,416.70

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1.5x scale

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.