Home / 10,368,859.70-15,553,289.55-4,689,269.30

Finding the Fourth Proportional to 10,368,859.70, 15,553,289.55 and 4,689,269.30

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Solution

The fourth proportional to 10,368,859.70, 15,553,289.55 and 4,689,269.30 is: 7,033,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,859.70 : 15,553,289.55 = 4,689,269.30 : x
  2. Step 2: Convert to fraction form
    10,368,859.70/15,553,289.55 = 4,689,269.30/x
  3. Step 3: Cross multiply
    10,368,859.70x = 15,553,289.55 × 4,689,269.30
  4. Step 4: Simplify right side
    10,368,859.70x = 72,933,563,200,825.81
  5. Step 5: Solve for x
    x = 72,933,563,200,825.81/10,368,859.70
  6. Step 6: Final answer
    x = 7,033,903.95

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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.