Home / 7,776,399.60-11,664,599.40-7,335,500.40

Finding the Fourth Proportional to 7,776,399.60, 11,664,599.40 and 7,335,500.40

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Solution

The fourth proportional to 7,776,399.60, 11,664,599.40 and 7,335,500.40 is: 11,003,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,399.60 : 11,664,599.40 = 7,335,500.40 : x
  2. Step 2: Convert to fraction form
    7,776,399.60/11,664,599.40 = 7,335,500.40/x
  3. Step 3: Cross multiply
    7,776,399.60x = 11,664,599.40 × 7,335,500.40
  4. Step 4: Simplify right side
    7,776,399.60x = 85,565,673,564,539.77
  5. Step 5: Solve for x
    x = 85,565,673,564,539.77/7,776,399.60
  6. Step 6: Final answer
    x = 11,003,250.60

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Similar ratio
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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.