Home / 26,668,414.65-40,002,621.98-19,949,950.65

Finding the Fourth Proportional to 26,668,414.65, 40,002,621.98 and 19,949,950.65

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Solution

The fourth proportional to 26,668,414.65, 40,002,621.98 and 19,949,950.65 is: 29,924,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,414.65 : 40,002,621.98 = 19,949,950.65 : x
  2. Step 2: Convert to fraction form
    26,668,414.65/40,002,621.98 = 19,949,950.65/x
  3. Step 3: Cross multiply
    26,668,414.65x = 40,002,621.98 × 19,949,950.65
  4. Step 4: Simplify right side
    26,668,414.65x = 798,050,334,271,855.50
  5. Step 5: Solve for x
    x = 798,050,334,271,855.50/26,668,414.65
  6. Step 6: Final answer
    x = 29,924,925.98

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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.