Home / 29,683,040.55-44,430,082.43-21,179,984.55

Finding the Fourth Proportional to 29,683,040.55, 44,430,082.43 and 21,179,984.55

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Solution

The fourth proportional to 29,683,040.55, 44,430,082.43 and 21,179,984.55 is: 31,702,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,683,040.55 : 44,430,082.43 = 21,179,984.55 : x
  2. Step 2: Convert to fraction form
    29,683,040.55/44,430,082.43 = 21,179,984.55/x
  3. Step 3: Cross multiply
    29,683,040.55x = 44,430,082.43 × 21,179,984.55
  4. Step 4: Simplify right side
    29,683,040.55x = 941,028,459,316,726.50
  5. Step 5: Solve for x
    x = 941,028,459,316,726.50/29,683,040.55
  6. Step 6: Final answer
    x = 31,702,562.87

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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.