Home / 18,444,317.60-27,666,476.40-8,857,384.40

Finding the Fourth Proportional to 18,444,317.60, 27,666,476.40 and 8,857,384.40

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Solution

The fourth proportional to 18,444,317.60, 27,666,476.40 and 8,857,384.40 is: 13,286,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,317.60 : 27,666,476.40 = 8,857,384.40 : x
  2. Step 2: Convert to fraction form
    18,444,317.60/27,666,476.40 = 8,857,384.40/x
  3. Step 3: Cross multiply
    18,444,317.60x = 27,666,476.40 × 8,857,384.40
  4. Step 4: Simplify right side
    18,444,317.60x = 245,052,616,468,328.16
  5. Step 5: Solve for x
    x = 245,052,616,468,328.16/18,444,317.60
  6. Step 6: Final answer
    x = 13,286,076.60

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1.5x scale

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.