Home / 53,423,994.30-80,109,455.82-17,027,648.70

Finding the Fourth Proportional to 53,423,994.30, 80,109,455.82 and 17,027,648.70

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Solution

The fourth proportional to 53,423,994.30, 80,109,455.82 and 17,027,648.70 is: 25,533,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,423,994.30 : 80,109,455.82 = 17,027,648.70 : x
  2. Step 2: Convert to fraction form
    53,423,994.30/80,109,455.82 = 17,027,648.70/x
  3. Step 3: Cross multiply
    53,423,994.30x = 80,109,455.82 × 17,027,648.70
  4. Step 4: Simplify right side
    53,423,994.30x = 1,364,075,671,251,130.25
  5. Step 5: Solve for x
    x = 1,364,075,671,251,130.25/53,423,994.30
  6. Step 6: Final answer
    x = 25,533,015.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.