Home / 54,528,003.40-81,792,005.10-16,195,433.80

Finding the Fourth Proportional to 54,528,003.40, 81,792,005.10 and 16,195,433.80

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Solution

The fourth proportional to 54,528,003.40, 81,792,005.10 and 16,195,433.80 is: 24,293,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,528,003.40 : 81,792,005.10 = 16,195,433.80 : x
  2. Step 2: Convert to fraction form
    54,528,003.40/81,792,005.10 = 16,195,433.80/x
  3. Step 3: Cross multiply
    54,528,003.40x = 81,792,005.10 × 16,195,433.80
  4. Step 4: Simplify right side
    54,528,003.40x = 1,324,657,003,966,312.25
  5. Step 5: Solve for x
    x = 1,324,657,003,966,312.25/54,528,003.40
  6. Step 6: Final answer
    x = 24,293,150.70

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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.