Home / 13,977,441.44-19,288,684.74-8,097,877.16

Finding the Fourth Proportional to 13,977,441.44, 19,288,684.74 and 8,097,877.16

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Solution

The fourth proportional to 13,977,441.44, 19,288,684.74 and 8,097,877.16 is: 11,174,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,441.44 : 19,288,684.74 = 8,097,877.16 : x
  2. Step 2: Convert to fraction form
    13,977,441.44/19,288,684.74 = 8,097,877.16/x
  3. Step 3: Cross multiply
    13,977,441.44x = 19,288,684.74 × 8,097,877.16
  4. Step 4: Simplify right side
    13,977,441.44x = 156,197,399,602,486.53
  5. Step 5: Solve for x
    x = 156,197,399,602,486.53/13,977,441.44
  6. Step 6: Final answer
    x = 11,174,963.62

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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.