Home / 11,890,557.30-17,831,461.06-4,107,491.60

Finding the Fourth Proportional to 11,890,557.30, 17,831,461.06 and 4,107,491.60

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Solution

The fourth proportional to 11,890,557.30, 17,831,461.06 and 4,107,491.60 is: 6,159,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,557.30 : 17,831,461.06 = 4,107,491.60 : x
  2. Step 2: Convert to fraction form
    11,890,557.30/17,831,461.06 = 4,107,491.60/x
  3. Step 3: Cross multiply
    11,890,557.30x = 17,831,461.06 × 4,107,491.60
  4. Step 4: Simplify right side
    11,890,557.30x = 73,242,576,519,677.09
  5. Step 5: Solve for x
    x = 73,242,576,519,677.09/11,890,557.30
  6. Step 6: Final answer
    x = 6,159,726.13

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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.