Home / 8,335,209.70-12,495,816.15-4,346,121.70

Finding the Fourth Proportional to 8,335,209.70, 12,495,816.15 and 4,346,121.70

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Solution

The fourth proportional to 8,335,209.70, 12,495,816.15 and 4,346,121.70 is: 6,515,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,209.70 : 12,495,816.15 = 4,346,121.70 : x
  2. Step 2: Convert to fraction form
    8,335,209.70/12,495,816.15 = 4,346,121.70/x
  3. Step 3: Cross multiply
    8,335,209.70x = 12,495,816.15 × 4,346,121.70
  4. Step 4: Simplify right side
    8,335,209.70x = 54,308,337,728,725.46
  5. Step 5: Solve for x
    x = 54,308,337,728,725.46/8,335,209.70
  6. Step 6: Final answer
    x = 6,515,533.46

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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.