Home / 23,639,961.89-32,621,741.46-13,716,075.78

Finding the Fourth Proportional to 23,639,961.89, 32,621,741.46 and 13,716,075.78

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Solution

The fourth proportional to 23,639,961.89, 32,621,741.46 and 13,716,075.78 is: 18,927,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639,961.89 : 32,621,741.46 = 13,716,075.78 : x
  2. Step 2: Convert to fraction form
    23,639,961.89/32,621,741.46 = 13,716,075.78/x
  3. Step 3: Cross multiply
    23,639,961.89x = 32,621,741.46 × 13,716,075.78
  4. Step 4: Simplify right side
    23,639,961.89x = 447,442,277,940,927.81
  5. Step 5: Solve for x
    x = 447,442,277,940,927.81/23,639,961.89
  6. Step 6: Final answer
    x = 18,927,368.84

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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.