Home / 54,971,251.80-82,466,208.90-16,632,461.40

Finding the Fourth Proportional to 54,971,251.80, 82,466,208.90 and 16,632,461.40

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Solution

The fourth proportional to 54,971,251.80, 82,466,208.90 and 16,632,461.40 is: 24,951,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,971,251.80 : 82,466,208.90 = 16,632,461.40 : x
  2. Step 2: Convert to fraction form
    54,971,251.80/82,466,208.90 = 16,632,461.40/x
  3. Step 3: Cross multiply
    54,971,251.80x = 82,466,208.90 × 16,632,461.40
  4. Step 4: Simplify right side
    54,971,251.80x = 1,371,616,036,333,586.50
  5. Step 5: Solve for x
    x = 1,371,616,036,333,586.50/54,971,251.80
  6. Step 6: Final answer
    x = 24,951,515.41

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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.