Home / 23,639,962.89-32,621,742.84-13,716,076.78

Finding the Fourth Proportional to 23,639,962.89, 32,621,742.84 and 13,716,076.78

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Solution

The fourth proportional to 23,639,962.89, 32,621,742.84 and 13,716,076.78 is: 18,927,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639,962.89 : 32,621,742.84 = 13,716,076.78 : x
  2. Step 2: Convert to fraction form
    23,639,962.89/32,621,742.84 = 13,716,076.78/x
  3. Step 3: Cross multiply
    23,639,962.89x = 32,621,742.84 × 13,716,076.78
  4. Step 4: Simplify right side
    23,639,962.89x = 447,442,329,490,855.25
  5. Step 5: Solve for x
    x = 447,442,329,490,855.25/23,639,962.89
  6. Step 6: Final answer
    x = 18,927,370.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.