Home / 6,571,333.30-9,856,999.95-4,658,145.70

Finding the Fourth Proportional to 6,571,333.30, 9,856,999.95 and 4,658,145.70

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Solution

The fourth proportional to 6,571,333.30, 9,856,999.95 and 4,658,145.70 is: 6,987,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,333.30 : 9,856,999.95 = 4,658,145.70 : x
  2. Step 2: Convert to fraction form
    6,571,333.30/9,856,999.95 = 4,658,145.70/x
  3. Step 3: Cross multiply
    6,571,333.30x = 9,856,999.95 × 4,658,145.70
  4. Step 4: Simplify right side
    6,571,333.30x = 45,915,341,931,992.71
  5. Step 5: Solve for x
    x = 45,915,341,931,992.71/6,571,333.30
  6. Step 6: Final answer
    x = 6,987,218.55

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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.