Home / 27,242,340.72-37,594,691.16-15,019,636.08

Finding the Fourth Proportional to 27,242,340.72, 37,594,691.16 and 15,019,636.08

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Solution

The fourth proportional to 27,242,340.72, 37,594,691.16 and 15,019,636.08 is: 20,727,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,242,340.72 : 37,594,691.16 = 15,019,636.08 : x
  2. Step 2: Convert to fraction form
    27,242,340.72/37,594,691.16 = 15,019,636.08/x
  3. Step 3: Cross multiply
    27,242,340.72x = 37,594,691.16 × 15,019,636.08
  4. Step 4: Simplify right side
    27,242,340.72x = 564,658,579,763,193
  5. Step 5: Solve for x
    x = 564,658,579,763,193/27,242,340.72
  6. Step 6: Final answer
    x = 20,727,241.67

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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.