Home / 36,173,228.40-54,322,828.20-19,167,116.40

Finding the Fourth Proportional to 36,173,228.40, 54,322,828.20 and 19,167,116.40

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Solution

The fourth proportional to 36,173,228.40, 54,322,828.20 and 19,167,116.40 is: 28,784,048.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,173,228.40 : 54,322,828.20 = 19,167,116.40 : x
  2. Step 2: Convert to fraction form
    36,173,228.40/54,322,828.20 = 19,167,116.40/x
  3. Step 3: Cross multiply
    36,173,228.40x = 54,322,828.20 × 19,167,116.40
  4. Step 4: Simplify right side
    36,173,228.40x = 1,041,211,971,286,602.50
  5. Step 5: Solve for x
    x = 1,041,211,971,286,602.50/36,173,228.40
  6. Step 6: Final answer
    x = 28,784,048.79

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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.