Home / 13,866,058.30-19,139,969.91-9,529,499.74

Finding the Fourth Proportional to 13,866,058.30, 19,139,969.91 and 9,529,499.74

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Solution

The fourth proportional to 13,866,058.30, 19,139,969.91 and 9,529,499.74 is: 13,154,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,058.30 : 19,139,969.91 = 9,529,499.74 : x
  2. Step 2: Convert to fraction form
    13,866,058.30/19,139,969.91 = 9,529,499.74/x
  3. Step 3: Cross multiply
    13,866,058.30x = 19,139,969.91 × 9,529,499.74
  4. Step 4: Simplify right side
    13,866,058.30x = 182,394,338,280,952.84
  5. Step 5: Solve for x
    x = 182,394,338,280,952.84/13,866,058.30
  6. Step 6: Final answer
    x = 13,154,014.96

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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.