Home / 10,368,093.70-15,552,140.55-4,688,503.30

Finding the Fourth Proportional to 10,368,093.70, 15,552,140.55 and 4,688,503.30

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Solution

The fourth proportional to 10,368,093.70, 15,552,140.55 and 4,688,503.30 is: 7,032,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,093.70 : 15,552,140.55 = 4,688,503.30 : x
  2. Step 2: Convert to fraction form
    10,368,093.70/15,552,140.55 = 4,688,503.30/x
  3. Step 3: Cross multiply
    10,368,093.70x = 15,552,140.55 × 4,688,503.30
  4. Step 4: Simplify right side
    10,368,093.70x = 72,916,262,290,738.81
  5. Step 5: Solve for x
    x = 72,916,262,290,738.81/10,368,093.70
  6. Step 6: Final answer
    x = 7,032,754.95

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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.