Home / 8,216,715.52-11,339,403.20-4,545,569.94

Finding the Fourth Proportional to 8,216,715.52, 11,339,403.20 and 4,545,569.94

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Solution

The fourth proportional to 8,216,715.52, 11,339,403.20 and 4,545,569.94 is: 6,273,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,715.52 : 11,339,403.20 = 4,545,569.94 : x
  2. Step 2: Convert to fraction form
    8,216,715.52/11,339,403.20 = 4,545,569.94/x
  3. Step 3: Cross multiply
    8,216,715.52x = 11,339,403.20 × 4,545,569.94
  4. Step 4: Simplify right side
    8,216,715.52x = 51,544,050,323,459.81
  5. Step 5: Solve for x
    x = 51,544,050,323,459.81/8,216,715.52
  6. Step 6: Final answer
    x = 6,273,072.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.