Home / 35,615,134.50-49,148,403.30-19,934,154.33

Finding the Fourth Proportional to 35,615,134.50, 49,148,403.30 and 19,934,154.33

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Solution

The fourth proportional to 35,615,134.50, 49,148,403.30 and 19,934,154.33 is: 27,508,863.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,615,134.50 : 49,148,403.30 = 19,934,154.33 : x
  2. Step 2: Convert to fraction form
    35,615,134.50/49,148,403.30 = 19,934,154.33/x
  3. Step 3: Cross multiply
    35,615,134.50x = 49,148,403.30 × 19,934,154.33
  4. Step 4: Simplify right side
    35,615,134.50x = 979,731,856,455,281.12
  5. Step 5: Solve for x
    x = 979,731,856,455,281.12/35,615,134.50
  6. Step 6: Final answer
    x = 27,508,863.02

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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.