Home / 23,591,631.69-32,539,681.24-15,747,188.91

Finding the Fourth Proportional to 23,591,631.69, 32,539,681.24 and 15,747,188.91

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Solution

The fourth proportional to 23,591,631.69, 32,539,681.24 and 15,747,188.91 is: 21,719,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,631.69 : 32,539,681.24 = 15,747,188.91 : x
  2. Step 2: Convert to fraction form
    23,591,631.69/32,539,681.24 = 15,747,188.91/x
  3. Step 3: Cross multiply
    23,591,631.69x = 32,539,681.24 × 15,747,188.91
  4. Step 4: Simplify right side
    23,591,631.69x = 512,408,507,759,186.50
  5. Step 5: Solve for x
    x = 512,408,507,759,186.50/23,591,631.69
  6. Step 6: Final answer
    x = 21,719,926.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.