Home / 47,172,455.19-65,097,854.82-26,545,901.18

Finding the Fourth Proportional to 47,172,455.19, 65,097,854.82 and 26,545,901.18

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Solution

The fourth proportional to 47,172,455.19, 65,097,854.82 and 26,545,901.18 is: 36,633,268.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,172,455.19 : 65,097,854.82 = 26,545,901.18 : x
  2. Step 2: Convert to fraction form
    47,172,455.19/65,097,854.82 = 26,545,901.18/x
  3. Step 3: Cross multiply
    47,172,455.19x = 65,097,854.82 × 26,545,901.18
  4. Step 4: Simplify right side
    47,172,455.19x = 1,728,081,220,756,217.50
  5. Step 5: Solve for x
    x = 1,728,081,220,756,217.50/47,172,455.19
  6. Step 6: Final answer
    x = 36,633,268.58

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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.