Home / 8,172,743.06-11,278,385.43-4,736,977.00

Finding the Fourth Proportional to 8,172,743.06, 11,278,385.43 and 4,736,977.00

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Solution

The fourth proportional to 8,172,743.06, 11,278,385.43 and 4,736,977.00 is: 6,537,028.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,743.06 : 11,278,385.43 = 4,736,977.00 : x
  2. Step 2: Convert to fraction form
    8,172,743.06/11,278,385.43 = 4,736,977.00/x
  3. Step 3: Cross multiply
    8,172,743.06x = 11,278,385.43 × 4,736,977.00
  4. Step 4: Simplify right side
    8,172,743.06x = 53,425,452,333,085.48
  5. Step 5: Solve for x
    x = 53,425,452,333,085.48/8,172,743.06
  6. Step 6: Final answer
    x = 6,537,028.26

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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.