Home / 7,960,500.20-10,984,731.38-4,653,567.58

Finding the Fourth Proportional to 7,960,500.20, 10,984,731.38 and 4,653,567.58

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Solution

The fourth proportional to 7,960,500.20, 10,984,731.38 and 4,653,567.58 is: 6,421,479.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,500.20 : 10,984,731.38 = 4,653,567.58 : x
  2. Step 2: Convert to fraction form
    7,960,500.20/10,984,731.38 = 4,653,567.58/x
  3. Step 3: Cross multiply
    7,960,500.20x = 10,984,731.38 × 4,653,567.58
  4. Step 4: Simplify right side
    7,960,500.20x = 51,118,189,824,976.66
  5. Step 5: Solve for x
    x = 51,118,189,824,976.66/7,960,500.20
  6. Step 6: Final answer
    x = 6,421,479.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.