Home / 7,338,530.40-10,998,464.40-6,536,047.20

Finding the Fourth Proportional to 7,338,530.40, 10,998,464.40 and 6,536,047.20

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Solution

The fourth proportional to 7,338,530.40, 10,998,464.40 and 6,536,047.20 is: 9,795,759.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,530.40 : 10,998,464.40 = 6,536,047.20 : x
  2. Step 2: Convert to fraction form
    7,338,530.40/10,998,464.40 = 6,536,047.20/x
  3. Step 3: Cross multiply
    7,338,530.40x = 10,998,464.40 × 6,536,047.20
  4. Step 4: Simplify right side
    7,338,530.40x = 71,886,482,445,919.69
  5. Step 5: Solve for x
    x = 71,886,482,445,919.69/7,338,530.40
  6. Step 6: Final answer
    x = 9,795,759.99

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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.