Home / 13,773,157.80-20,636,117.10-6,569,179.80

Finding the Fourth Proportional to 13,773,157.80, 20,636,117.10 and 6,569,179.80

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Solution

The fourth proportional to 13,773,157.80, 20,636,117.10 and 6,569,179.80 is: 9,842,504.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,157.80 : 20,636,117.10 = 6,569,179.80 : x
  2. Step 2: Convert to fraction form
    13,773,157.80/20,636,117.10 = 6,569,179.80/x
  3. Step 3: Cross multiply
    13,773,157.80x = 20,636,117.10 × 6,569,179.80
  4. Step 4: Simplify right side
    13,773,157.80x = 135,562,363,603,754.59
  5. Step 5: Solve for x
    x = 135,562,363,603,754.59/13,773,157.80
  6. Step 6: Final answer
    x = 9,842,504.21

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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.