Home / 43,536,343.32-65,313,962.82-13,243,419

Finding the Fourth Proportional to 43,536,343.32, 65,313,962.82 and 13,243,419

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Solution

The fourth proportional to 43,536,343.32, 65,313,962.82 and 13,243,419 is: 19,868,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,536,343.32 : 65,313,962.82 = 13,243,419 : x
  2. Step 2: Convert to fraction form
    43,536,343.32/65,313,962.82 = 13,243,419/x
  3. Step 3: Cross multiply
    43,536,343.32x = 65,313,962.82 × 13,243,419
  4. Step 4: Simplify right side
    43,536,343.32x = 864,980,176,175,681.62
  5. Step 5: Solve for x
    x = 864,980,176,175,681.62/43,536,343.32
  6. Step 6: Final answer
    x = 19,868,002.46

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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.