Home / 41,294,940.40-61,871,551.80-19,683,006.40

Finding the Fourth Proportional to 41,294,940.40, 61,871,551.80 and 19,683,006.40

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Solution

The fourth proportional to 41,294,940.40, 61,871,551.80 and 19,683,006.40 is: 29,490,735.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,294,940.40 : 61,871,551.80 = 19,683,006.40 : x
  2. Step 2: Convert to fraction form
    41,294,940.40/61,871,551.80 = 19,683,006.40/x
  3. Step 3: Cross multiply
    41,294,940.40x = 61,871,551.80 × 19,683,006.40
  4. Step 4: Simplify right side
    41,294,940.40x = 1,217,818,150,057,331.25
  5. Step 5: Solve for x
    x = 1,217,818,150,057,331.25/41,294,940.40
  6. Step 6: Final answer
    x = 29,490,735.14

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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.