Home / 6,228,881.60-9,343,322.40-6,186,891.20

Finding the Fourth Proportional to 6,228,881.60, 9,343,322.40 and 6,186,891.20

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Solution

The fourth proportional to 6,228,881.60, 9,343,322.40 and 6,186,891.20 is: 9,280,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,881.60 : 9,343,322.40 = 6,186,891.20 : x
  2. Step 2: Convert to fraction form
    6,228,881.60/9,343,322.40 = 6,186,891.20/x
  3. Step 3: Cross multiply
    6,228,881.60x = 9,343,322.40 × 6,186,891.20
  4. Step 4: Simplify right side
    6,228,881.60x = 57,806,119,135,322.88
  5. Step 5: Solve for x
    x = 57,806,119,135,322.88/6,228,881.60
  6. Step 6: Final answer
    x = 9,280,336.80

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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.