Home / 8,355,880.57-12,534,757.35-7,497,677.16

Finding the Fourth Proportional to 8,355,880.57, 12,534,757.35 and 7,497,677.16

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Solution

The fourth proportional to 8,355,880.57, 12,534,757.35 and 7,497,677.16 is: 11,247,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,880.57 : 12,534,757.35 = 7,497,677.16 : x
  2. Step 2: Convert to fraction form
    8,355,880.57/12,534,757.35 = 7,497,677.16/x
  3. Step 3: Cross multiply
    8,355,880.57x = 12,534,757.35 × 7,497,677.16
  4. Step 4: Simplify right side
    8,355,880.57x = 93,981,563,826,563.34
  5. Step 5: Solve for x
    x = 93,981,563,826,563.34/8,355,880.57
  6. Step 6: Final answer
    x = 11,247,356.04

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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.