Home / 11,736,699.30-17,605,048.95-7,432,027.20

Finding the Fourth Proportional to 11,736,699.30, 17,605,048.95 and 7,432,027.20

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Solution

The fourth proportional to 11,736,699.30, 17,605,048.95 and 7,432,027.20 is: 11,148,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,699.30 : 17,605,048.95 = 7,432,027.20 : x
  2. Step 2: Convert to fraction form
    11,736,699.30/17,605,048.95 = 7,432,027.20/x
  3. Step 3: Cross multiply
    11,736,699.30x = 17,605,048.95 × 7,432,027.20
  4. Step 4: Simplify right side
    11,736,699.30x = 130,841,202,653,731.44
  5. Step 5: Solve for x
    x = 130,841,202,653,731.44/11,736,699.30
  6. Step 6: Final answer
    x = 11,148,040.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.