Home / 14,157,683.37-19,539,102.31-8,654,279.72

Finding the Fourth Proportional to 14,157,683.37, 19,539,102.31 and 8,654,279.72

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Solution

The fourth proportional to 14,157,683.37, 19,539,102.31 and 8,654,279.72 is: 11,943,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,683.37 : 19,539,102.31 = 8,654,279.72 : x
  2. Step 2: Convert to fraction form
    14,157,683.37/19,539,102.31 = 8,654,279.72/x
  3. Step 3: Cross multiply
    14,157,683.37x = 19,539,102.31 × 8,654,279.72
  4. Step 4: Simplify right side
    14,157,683.37x = 169,096,856,868,438.16
  5. Step 5: Solve for x
    x = 169,096,856,868,438.16/14,157,683.37
  6. Step 6: Final answer
    x = 11,943,822.48

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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.