Home / 10,219,583.54-15,323,200.87-4,072,510.86

Finding the Fourth Proportional to 10,219,583.54, 15,323,200.87 and 4,072,510.86

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Solution

The fourth proportional to 10,219,583.54, 15,323,200.87 and 4,072,510.86 is: 6,106,305.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,583.54 : 15,323,200.87 = 4,072,510.86 : x
  2. Step 2: Convert to fraction form
    10,219,583.54/15,323,200.87 = 4,072,510.86/x
  3. Step 3: Cross multiply
    10,219,583.54x = 15,323,200.87 × 4,072,510.86
  4. Step 4: Simplify right side
    10,219,583.54x = 62,403,901,942,855.16
  5. Step 5: Solve for x
    x = 62,403,901,942,855.16/10,219,583.54
  6. Step 6: Final answer
    x = 6,106,305.77

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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.