Home / 8,688,373.80-13,034,667.66-2,622,743.16

Finding the Fourth Proportional to 8,688,373.80, 13,034,667.66 and 2,622,743.16

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Solution

The fourth proportional to 8,688,373.80, 13,034,667.66 and 2,622,743.16 is: 3,934,750.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,373.80 : 13,034,667.66 = 2,622,743.16 : x
  2. Step 2: Convert to fraction form
    8,688,373.80/13,034,667.66 = 2,622,743.16/x
  3. Step 3: Cross multiply
    8,688,373.80x = 13,034,667.66 × 2,622,743.16
  4. Step 4: Simplify right side
    8,688,373.80x = 34,186,585,448,138.21
  5. Step 5: Solve for x
    x = 34,186,585,448,138.21/8,688,373.80
  6. Step 6: Final answer
    x = 3,934,750.76

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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.