Home / 35,528,502.12-49,008,867.48-21,389,845.92

Finding the Fourth Proportional to 35,528,502.12, 49,008,867.48 and 21,389,845.92

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Solution

The fourth proportional to 35,528,502.12, 49,008,867.48 and 21,389,845.92 is: 29,505,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528,502.12 : 49,008,867.48 = 21,389,845.92 : x
  2. Step 2: Convert to fraction form
    35,528,502.12/49,008,867.48 = 21,389,845.92/x
  3. Step 3: Cross multiply
    35,528,502.12x = 49,008,867.48 × 21,389,845.92
  4. Step 4: Simplify right side
    35,528,502.12x = 1,048,292,124,110,898.75
  5. Step 5: Solve for x
    x = 1,048,292,124,110,898.75/35,528,502.12
  6. Step 6: Final answer
    x = 29,505,666.20

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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.