Home / 14,241,601.29-19,664,673.72-13,153,437.57

Finding the Fourth Proportional to 14,241,601.29, 19,664,673.72 and 13,153,437.57

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Solution

The fourth proportional to 14,241,601.29, 19,664,673.72 and 13,153,437.57 is: 18,162,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,601.29 : 19,664,673.72 = 13,153,437.57 : x
  2. Step 2: Convert to fraction form
    14,241,601.29/19,664,673.72 = 13,153,437.57/x
  3. Step 3: Cross multiply
    14,241,601.29x = 19,664,673.72 × 13,153,437.57
  4. Step 4: Simplify right side
    14,241,601.29x = 258,658,058,110,439.66
  5. Step 5: Solve for x
    x = 258,658,058,110,439.66/14,241,601.29
  6. Step 6: Final answer
    x = 18,162,147.14

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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.