Home / 6,571,478.20-9,837,863.70-4,896,009.40

Finding the Fourth Proportional to 6,571,478.20, 9,837,863.70 and 4,896,009.40

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Solution

The fourth proportional to 6,571,478.20, 9,837,863.70 and 4,896,009.40 is: 7,329,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,478.20 : 9,837,863.70 = 4,896,009.40 : x
  2. Step 2: Convert to fraction form
    6,571,478.20/9,837,863.70 = 4,896,009.40/x
  3. Step 3: Cross multiply
    6,571,478.20x = 9,837,863.70 × 4,896,009.40
  4. Step 4: Simplify right side
    6,571,478.20x = 48,166,273,151,118.78
  5. Step 5: Solve for x
    x = 48,166,273,151,118.78/6,571,478.20
  6. Step 6: Final answer
    x = 7,329,594.91

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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.