Home / 22,145,416.80-33,218,125.20-18,106,465.20

Finding the Fourth Proportional to 22,145,416.80, 33,218,125.20 and 18,106,465.20

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Solution

The fourth proportional to 22,145,416.80, 33,218,125.20 and 18,106,465.20 is: 27,159,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,416.80 : 33,218,125.20 = 18,106,465.20 : x
  2. Step 2: Convert to fraction form
    22,145,416.80/33,218,125.20 = 18,106,465.20/x
  3. Step 3: Cross multiply
    22,145,416.80x = 33,218,125.20 × 18,106,465.20
  4. Step 4: Simplify right side
    22,145,416.80x = 601,462,827,943,043
  5. Step 5: Solve for x
    x = 601,462,827,943,043/22,145,416.80
  6. Step 6: Final answer
    x = 27,159,697.80

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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.