Home / 35,615,145.52-49,148,418.48-19,934,165.32

Finding the Fourth Proportional to 35,615,145.52, 49,148,418.48 and 19,934,165.32

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Solution

The fourth proportional to 35,615,145.52, 49,148,418.48 and 19,934,165.32 is: 27,508,878.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,615,145.52 : 49,148,418.48 = 19,934,165.32 : x
  2. Step 2: Convert to fraction form
    35,615,145.52/49,148,418.48 = 19,934,165.32/x
  3. Step 3: Cross multiply
    35,615,145.52x = 49,148,418.48 × 19,934,165.32
  4. Step 4: Simplify right side
    35,615,145.52x = 979,732,699,196,863.12
  5. Step 5: Solve for x
    x = 979,732,699,196,863.12/35,615,145.52
  6. Step 6: Final answer
    x = 27,508,878.17

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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.