Home / 20,252,967.87-27,949,184.55-10,960,539.06

Finding the Fourth Proportional to 20,252,967.87, 27,949,184.55 and 10,960,539.06

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Solution

The fourth proportional to 20,252,967.87, 27,949,184.55 and 10,960,539.06 is: 15,125,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,967.87 : 27,949,184.55 = 10,960,539.06 : x
  2. Step 2: Convert to fraction form
    20,252,967.87/27,949,184.55 = 10,960,539.06/x
  3. Step 3: Cross multiply
    20,252,967.87x = 27,949,184.55 × 10,960,539.06
  4. Step 4: Simplify right side
    20,252,967.87x = 306,338,128,955,423.56
  5. Step 5: Solve for x
    x = 306,338,128,955,423.56/20,252,967.87
  6. Step 6: Final answer
    x = 15,125,592.01

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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.