Home / 39,367,007.65-59,050,511.48-20,235,131.65

Finding the Fourth Proportional to 39,367,007.65, 59,050,511.48 and 20,235,131.65

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Solution

The fourth proportional to 39,367,007.65, 59,050,511.48 and 20,235,131.65 is: 30,352,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,007.65 : 59,050,511.48 = 20,235,131.65 : x
  2. Step 2: Convert to fraction form
    39,367,007.65/59,050,511.48 = 20,235,131.65/x
  3. Step 3: Cross multiply
    39,367,007.65x = 59,050,511.48 × 20,235,131.65
  4. Step 4: Simplify right side
    39,367,007.65x = 1,194,894,873,797,636.25
  5. Step 5: Solve for x
    x = 1,194,894,873,797,636.25/39,367,007.65
  6. Step 6: Final answer
    x = 30,352,697.48

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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.