Home / 9,585,961.20-14,378,941.80-8,802,140.40

Finding the Fourth Proportional to 9,585,961.20, 14,378,941.80 and 8,802,140.40

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Solution

The fourth proportional to 9,585,961.20, 14,378,941.80 and 8,802,140.40 is: 13,203,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,961.20 : 14,378,941.80 = 8,802,140.40 : x
  2. Step 2: Convert to fraction form
    9,585,961.20/14,378,941.80 = 8,802,140.40/x
  3. Step 3: Cross multiply
    9,585,961.20x = 14,378,941.80 × 8,802,140.40
  4. Step 4: Simplify right side
    9,585,961.20x = 126,565,464,527,028.73
  5. Step 5: Solve for x
    x = 126,565,464,527,028.73/9,585,961.20
  6. Step 6: Final answer
    x = 13,203,210.60

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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.