Home / 47,715,564.90-71,594,342.55-22,143,411.30

Finding the Fourth Proportional to 47,715,564.90, 71,594,342.55 and 22,143,411.30

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Solution

The fourth proportional to 47,715,564.90, 71,594,342.55 and 22,143,411.30 is: 33,224,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,715,564.90 : 71,594,342.55 = 22,143,411.30 : x
  2. Step 2: Convert to fraction form
    47,715,564.90/71,594,342.55 = 22,143,411.30/x
  3. Step 3: Cross multiply
    47,715,564.90x = 71,594,342.55 × 22,143,411.30
  4. Step 4: Simplify right side
    47,715,564.90x = 1,585,342,973,837,740.75
  5. Step 5: Solve for x
    x = 1,585,342,973,837,740.75/47,715,564.90
  6. Step 6: Final answer
    x = 33,224,860.21

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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.