Home / 18,356,386.10-25,331,825.81-10,097,076.77

Finding the Fourth Proportional to 18,356,386.10, 25,331,825.81 and 10,097,076.77

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Solution

The fourth proportional to 18,356,386.10, 25,331,825.81 and 10,097,076.77 is: 13,933,973.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356,386.10 : 25,331,825.81 = 10,097,076.77 : x
  2. Step 2: Convert to fraction form
    18,356,386.10/25,331,825.81 = 10,097,076.77/x
  3. Step 3: Cross multiply
    18,356,386.10x = 25,331,825.81 × 10,097,076.77
  4. Step 4: Simplify right side
    18,356,386.10x = 255,777,389,750,692.94
  5. Step 5: Solve for x
    x = 255,777,389,750,692.94/18,356,386.10
  6. Step 6: Final answer
    x = 13,933,973.08

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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.