Home / 36,980,984.34-55,479,042.28-12,716,759.94

Finding the Fourth Proportional to 36,980,984.34, 55,479,042.28 and 12,716,759.94

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Solution

The fourth proportional to 36,980,984.34, 55,479,042.28 and 12,716,759.94 is: 19,077,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,980,984.34 : 55,479,042.28 = 12,716,759.94 : x
  2. Step 2: Convert to fraction form
    36,980,984.34/55,479,042.28 = 12,716,759.94/x
  3. Step 3: Cross multiply
    36,980,984.34x = 55,479,042.28 × 12,716,759.94
  4. Step 4: Simplify right side
    36,980,984.34x = 705,513,662,375,870.25
  5. Step 5: Solve for x
    x = 705,513,662,375,870.25/36,980,984.34
  6. Step 6: Final answer
    x = 19,077,741.57

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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.