Home / 37,233,117.05-55,746,011.78-18,997,911.05

Finding the Fourth Proportional to 37,233,117.05, 55,746,011.78 and 18,997,911.05

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Solution

The fourth proportional to 37,233,117.05, 55,746,011.78 and 18,997,911.05 is: 28,443,972.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,233,117.05 : 55,746,011.78 = 18,997,911.05 : x
  2. Step 2: Convert to fraction form
    37,233,117.05/55,746,011.78 = 18,997,911.05/x
  3. Step 3: Cross multiply
    37,233,117.05x = 55,746,011.78 × 18,997,911.05
  4. Step 4: Simplify right side
    37,233,117.05x = 1,059,057,773,093,702.62
  5. Step 5: Solve for x
    x = 1,059,057,773,093,702.62/37,233,117.05
  6. Step 6: Final answer
    x = 28,443,972.92

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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.