Home / 16,882,522.40-23,297,901.72-9,147,562.40

Finding the Fourth Proportional to 16,882,522.40, 23,297,901.72 and 9,147,562.40

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Solution

The fourth proportional to 16,882,522.40, 23,297,901.72 and 9,147,562.40 is: 12,623,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,522.40 : 23,297,901.72 = 9,147,562.40 : x
  2. Step 2: Convert to fraction form
    16,882,522.40/23,297,901.72 = 9,147,562.40/x
  3. Step 3: Cross multiply
    16,882,522.40x = 23,297,901.72 × 9,147,562.40
  4. Step 4: Simplify right side
    16,882,522.40x = 213,119,009,772,767.31
  5. Step 5: Solve for x
    x = 213,119,009,772,767.31/16,882,522.40
  6. Step 6: Final answer
    x = 12,623,647.39

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1.5x scale

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.