Home / 13,141,058.70-19,715,274.45-6,409,692.30

Finding the Fourth Proportional to 13,141,058.70, 19,715,274.45 and 6,409,692.30

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Solution

The fourth proportional to 13,141,058.70, 19,715,274.45 and 6,409,692.30 is: 9,616,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141,058.70 : 19,715,274.45 = 6,409,692.30 : x
  2. Step 2: Convert to fraction form
    13,141,058.70/19,715,274.45 = 6,409,692.30/x
  3. Step 3: Cross multiply
    13,141,058.70x = 19,715,274.45 × 6,409,692.30
  4. Step 4: Simplify right side
    13,141,058.70x = 126,368,842,834,551.72
  5. Step 5: Solve for x
    x = 126,368,842,834,551.72/13,141,058.70
  6. Step 6: Final answer
    x = 9,616,336.53

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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.