Home / 6,688,007.70-10,032,011.55-5,725,857.30

Finding the Fourth Proportional to 6,688,007.70, 10,032,011.55 and 5,725,857.30

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Solution

The fourth proportional to 6,688,007.70, 10,032,011.55 and 5,725,857.30 is: 8,588,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,007.70 : 10,032,011.55 = 5,725,857.30 : x
  2. Step 2: Convert to fraction form
    6,688,007.70/10,032,011.55 = 5,725,857.30/x
  3. Step 3: Cross multiply
    6,688,007.70x = 10,032,011.55 × 5,725,857.30
  4. Step 4: Simplify right side
    6,688,007.70x = 57,441,866,567,251.82
  5. Step 5: Solve for x
    x = 57,441,866,567,251.82/6,688,007.70
  6. Step 6: Final answer
    x = 8,588,785.95

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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.