Home / 13,802,988.98-19,048,200.36-8,005,208.24

Finding the Fourth Proportional to 13,802,988.98, 19,048,200.36 and 8,005,208.24

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Solution

The fourth proportional to 13,802,988.98, 19,048,200.36 and 8,005,208.24 is: 11,047,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,988.98 : 19,048,200.36 = 8,005,208.24 : x
  2. Step 2: Convert to fraction form
    13,802,988.98/19,048,200.36 = 8,005,208.24/x
  3. Step 3: Cross multiply
    13,802,988.98x = 19,048,200.36 × 8,005,208.24
  4. Step 4: Simplify right side
    13,802,988.98x = 152,484,810,479,042.97
  5. Step 5: Solve for x
    x = 152,484,810,479,042.97/13,802,988.98
  6. Step 6: Final answer
    x = 11,047,231.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.