Home / 7,862,579.56-10,848,564.60-4,423,565.80

Finding the Fourth Proportional to 7,862,579.56, 10,848,564.60 and 4,423,565.80

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Solution

The fourth proportional to 7,862,579.56, 10,848,564.60 and 4,423,565.80 is: 6,103,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,579.56 : 10,848,564.60 = 4,423,565.80 : x
  2. Step 2: Convert to fraction form
    7,862,579.56/10,848,564.60 = 4,423,565.80/x
  3. Step 3: Cross multiply
    7,862,579.56x = 10,848,564.60 × 4,423,565.80
  4. Step 4: Simplify right side
    7,862,579.56x = 47,989,339,343,650.68
  5. Step 5: Solve for x
    x = 47,989,339,343,650.68/7,862,579.56
  6. Step 6: Final answer
    x = 6,103,510.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.