Home / 27,549,807.50-41,330,689.43-8,380,066.33

Finding the Fourth Proportional to 27,549,807.50, 41,330,689.43 and 8,380,066.33

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Solution

The fourth proportional to 27,549,807.50, 41,330,689.43 and 8,380,066.33 is: 12,571,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549,807.50 : 41,330,689.43 = 8,380,066.33 : x
  2. Step 2: Convert to fraction form
    27,549,807.50/41,330,689.43 = 8,380,066.33/x
  3. Step 3: Cross multiply
    27,549,807.50x = 41,330,689.43 × 8,380,066.33
  4. Step 4: Simplify right side
    27,549,807.50x = 346,353,918,960,643.38
  5. Step 5: Solve for x
    x = 346,353,918,960,643.38/27,549,807.50
  6. Step 6: Final answer
    x = 12,571,917.93

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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.