Home / 47,174,988.60-65,104,163.91-28,342,330.65

Finding the Fourth Proportional to 47,174,988.60, 65,104,163.91 and 28,342,330.65

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Solution

The fourth proportional to 47,174,988.60, 65,104,163.91 and 28,342,330.65 is: 39,114,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,174,988.60 : 65,104,163.91 = 28,342,330.65 : x
  2. Step 2: Convert to fraction form
    47,174,988.60/65,104,163.91 = 28,342,330.65/x
  3. Step 3: Cross multiply
    47,174,988.60x = 65,104,163.91 × 28,342,330.65
  4. Step 4: Simplify right side
    47,174,988.60x = 1,845,203,740,229,016.75
  5. Step 5: Solve for x
    x = 1,845,203,740,229,016.75/47,174,988.60
  6. Step 6: Final answer
    x = 39,114,026.20

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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.