Home / 7,328,267.55-10,992,401.33-5,509,558.35

Finding the Fourth Proportional to 7,328,267.55, 10,992,401.33 and 5,509,558.35

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Solution

The fourth proportional to 7,328,267.55, 10,992,401.33 and 5,509,558.35 is: 8,264,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,267.55 : 10,992,401.33 = 5,509,558.35 : x
  2. Step 2: Convert to fraction form
    7,328,267.55/10,992,401.33 = 5,509,558.35/x
  3. Step 3: Cross multiply
    7,328,267.55x = 10,992,401.33 × 5,509,558.35
  4. Step 4: Simplify right side
    7,328,267.55x = 60,563,276,506,704.80
  5. Step 5: Solve for x
    x = 60,563,276,506,704.80/7,328,267.55
  6. Step 6: Final answer
    x = 8,264,337.53

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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.