Home / 7,038,454.45-10,553,832.91-5,588,812.93

Finding the Fourth Proportional to 7,038,454.45, 10,553,832.91 and 5,588,812.93

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Solution

The fourth proportional to 7,038,454.45, 10,553,832.91 and 5,588,812.93 is: 8,380,163.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,454.45 : 10,553,832.91 = 5,588,812.93 : x
  2. Step 2: Convert to fraction form
    7,038,454.45/10,553,832.91 = 5,588,812.93/x
  3. Step 3: Cross multiply
    7,038,454.45x = 10,553,832.91 × 5,588,812.93
  4. Step 4: Simplify right side
    7,038,454.45x = 58,983,397,865,082.04
  5. Step 5: Solve for x
    x = 58,983,397,865,082.04/7,038,454.45
  6. Step 6: Final answer
    x = 8,380,163.33

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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.