Home / 7,722,875.60-11,588,460.60-3,235,605.20

Finding the Fourth Proportional to 7,722,875.60, 11,588,460.60 and 3,235,605.20

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Solution

The fourth proportional to 7,722,875.60, 11,588,460.60 and 3,235,605.20 is: 4,855,145.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,875.60 : 11,588,460.60 = 3,235,605.20 : x
  2. Step 2: Convert to fraction form
    7,722,875.60/11,588,460.60 = 3,235,605.20/x
  3. Step 3: Cross multiply
    7,722,875.60x = 11,588,460.60 × 3,235,605.20
  4. Step 4: Simplify right side
    7,722,875.60x = 37,495,683,377,355.12
  5. Step 5: Solve for x
    x = 37,495,683,377,355.12/7,722,875.60
  6. Step 6: Final answer
    x = 4,855,145.33

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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.