Home / 13,026,973.44-17,977,165.76-7,445,126.83

Finding the Fourth Proportional to 13,026,973.44, 17,977,165.76 and 7,445,126.83

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Solution

The fourth proportional to 13,026,973.44, 17,977,165.76 and 7,445,126.83 is: 10,274,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026,973.44 : 17,977,165.76 = 7,445,126.83 : x
  2. Step 2: Convert to fraction form
    13,026,973.44/17,977,165.76 = 7,445,126.83/x
  3. Step 3: Cross multiply
    13,026,973.44x = 17,977,165.76 × 7,445,126.83
  4. Step 4: Simplify right side
    13,026,973.44x = 133,842,279,092,631.59
  5. Step 5: Solve for x
    x = 133,842,279,092,631.59/13,026,973.44
  6. Step 6: Final answer
    x = 10,274,242.11

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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.