Home / 8,688,584.64-13,034,982.57-2,622,953.52

Finding the Fourth Proportional to 8,688,584.64, 13,034,982.57 and 2,622,953.52

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Solution

The fourth proportional to 8,688,584.64, 13,034,982.57 and 2,622,953.52 is: 3,935,065.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,584.64 : 13,034,982.57 = 2,622,953.52 : x
  2. Step 2: Convert to fraction form
    8,688,584.64/13,034,982.57 = 2,622,953.52/x
  3. Step 3: Cross multiply
    8,688,584.64x = 13,034,982.57 × 2,622,953.52
  4. Step 4: Simplify right side
    8,688,584.64x = 34,190,153,415,120.15
  5. Step 5: Solve for x
    x = 34,190,153,415,120.15/8,688,584.64
  6. Step 6: Final answer
    x = 3,935,065.93

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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.