Home / 19,960,264.65-29,940,396.98-17,940,788.85

Finding the Fourth Proportional to 19,960,264.65, 29,940,396.98 and 17,940,788.85

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Solution

The fourth proportional to 19,960,264.65, 29,940,396.98 and 17,940,788.85 is: 26,911,183.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,264.65 : 29,940,396.98 = 17,940,788.85 : x
  2. Step 2: Convert to fraction form
    19,960,264.65/29,940,396.98 = 17,940,788.85/x
  3. Step 3: Cross multiply
    19,960,264.65x = 29,940,396.98 × 17,940,788.85
  4. Step 4: Simplify right side
    19,960,264.65x = 537,154,340,213,653.81
  5. Step 5: Solve for x
    x = 537,154,340,213,653.81/19,960,264.65
  6. Step 6: Final answer
    x = 26,911,183.28

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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.