Home / 47,715,564.40-71,594,341.80-22,143,410.80

Finding the Fourth Proportional to 47,715,564.40, 71,594,341.80 and 22,143,410.80

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Solution

The fourth proportional to 47,715,564.40, 71,594,341.80 and 22,143,410.80 is: 33,224,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,715,564.40 : 71,594,341.80 = 22,143,410.80 : x
  2. Step 2: Convert to fraction form
    47,715,564.40/71,594,341.80 = 22,143,410.80/x
  3. Step 3: Cross multiply
    47,715,564.40x = 71,594,341.80 × 22,143,410.80
  4. Step 4: Simplify right side
    47,715,564.40x = 1,585,342,921,433,011.50
  5. Step 5: Solve for x
    x = 1,585,342,921,433,011.50/47,715,564.40
  6. Step 6: Final answer
    x = 33,224,859.46

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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.