Home / 7,655,007.60-11,482,511.40-3,403,479.60

Finding the Fourth Proportional to 7,655,007.60, 11,482,511.40 and 3,403,479.60

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Solution

The fourth proportional to 7,655,007.60, 11,482,511.40 and 3,403,479.60 is: 5,105,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,007.60 : 11,482,511.40 = 3,403,479.60 : x
  2. Step 2: Convert to fraction form
    7,655,007.60/11,482,511.40 = 3,403,479.60/x
  3. Step 3: Cross multiply
    7,655,007.60x = 11,482,511.40 × 3,403,479.60
  4. Step 4: Simplify right side
    7,655,007.60x = 39,080,493,306,667.45
  5. Step 5: Solve for x
    x = 39,080,493,306,667.45/7,655,007.60
  6. Step 6: Final answer
    x = 5,105,219.40

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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.