Home / 43,748,190.11-65,621,440.43-13,063,560.42

Finding the Fourth Proportional to 43,748,190.11, 65,621,440.43 and 13,063,560.42

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Solution

The fourth proportional to 43,748,190.11, 65,621,440.43 and 13,063,560.42 is: 19,595,088.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,748,190.11 : 65,621,440.43 = 13,063,560.42 : x
  2. Step 2: Convert to fraction form
    43,748,190.11/65,621,440.43 = 13,063,560.42/x
  3. Step 3: Cross multiply
    43,748,190.11x = 65,621,440.43 × 13,063,560.42
  4. Step 4: Simplify right side
    43,748,190.11x = 857,249,651,839,417.88
  5. Step 5: Solve for x
    x = 857,249,651,839,417.88/43,748,190.11
  6. Step 6: Final answer
    x = 19,595,088.39

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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.