Home / 5,509,709.60-8,264,564.40-4,166,016.80

Finding the Fourth Proportional to 5,509,709.60, 8,264,564.40 and 4,166,016.80

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Solution

The fourth proportional to 5,509,709.60, 8,264,564.40 and 4,166,016.80 is: 6,249,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,709.60 : 8,264,564.40 = 4,166,016.80 : x
  2. Step 2: Convert to fraction form
    5,509,709.60/8,264,564.40 = 4,166,016.80/x
  3. Step 3: Cross multiply
    5,509,709.60x = 8,264,564.40 × 4,166,016.80
  4. Step 4: Simplify right side
    5,509,709.60x = 34,430,314,135,081.92
  5. Step 5: Solve for x
    x = 34,430,314,135,081.92/5,509,709.60
  6. Step 6: Final answer
    x = 6,249,025.20

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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.