Home / 35,615,135.50-49,148,404.69-19,934,155.33

Finding the Fourth Proportional to 35,615,135.50, 49,148,404.69 and 19,934,155.33

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Solution

The fourth proportional to 35,615,135.50, 49,148,404.69 and 19,934,155.33 is: 27,508,864.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,615,135.50 : 49,148,404.69 = 19,934,155.33 : x
  2. Step 2: Convert to fraction form
    35,615,135.50/49,148,404.69 = 19,934,155.33/x
  3. Step 3: Cross multiply
    35,615,135.50x = 49,148,404.69 × 19,934,155.33
  4. Step 4: Simplify right side
    35,615,135.50x = 979,731,933,312,160.38
  5. Step 5: Solve for x
    x = 979,731,933,312,160.38/35,615,135.50
  6. Step 6: Final answer
    x = 27,508,864.41

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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.