Home / 36,255,812.40-54,446,704.20-19,249,700.40

Finding the Fourth Proportional to 36,255,812.40, 54,446,704.20 and 19,249,700.40

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Solution

The fourth proportional to 36,255,812.40, 54,446,704.20 and 19,249,700.40 is: 28,907,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,255,812.40 : 54,446,704.20 = 19,249,700.40 : x
  2. Step 2: Convert to fraction form
    36,255,812.40/54,446,704.20 = 19,249,700.40/x
  3. Step 3: Cross multiply
    36,255,812.40x = 54,446,704.20 × 19,249,700.40
  4. Step 4: Simplify right side
    36,255,812.40x = 1,048,082,743,617,421.62
  5. Step 5: Solve for x
    x = 1,048,082,743,617,421.62/36,255,812.40
  6. Step 6: Final answer
    x = 28,907,992.24

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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.