Home / 54,967,600.80-82,460,732.40-16,628,810.40

Finding the Fourth Proportional to 54,967,600.80, 82,460,732.40 and 16,628,810.40

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Solution

The fourth proportional to 54,967,600.80, 82,460,732.40 and 16,628,810.40 is: 24,946,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,967,600.80 : 82,460,732.40 = 16,628,810.40 : x
  2. Step 2: Convert to fraction form
    54,967,600.80/82,460,732.40 = 16,628,810.40/x
  3. Step 3: Cross multiply
    54,967,600.80x = 82,460,732.40 × 16,628,810.40
  4. Step 4: Simplify right side
    54,967,600.80x = 1,371,223,884,524,737
  5. Step 5: Solve for x
    x = 1,371,223,884,524,737/54,967,600.80
  6. Step 6: Final answer
    x = 24,946,038.48

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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.