Home / 21,938,344.40-32,907,516.60-15,561,052.40

Finding the Fourth Proportional to 21,938,344.40, 32,907,516.60 and 15,561,052.40

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Solution

The fourth proportional to 21,938,344.40, 32,907,516.60 and 15,561,052.40 is: 23,341,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,938,344.40 : 32,907,516.60 = 15,561,052.40 : x
  2. Step 2: Convert to fraction form
    21,938,344.40/32,907,516.60 = 15,561,052.40/x
  3. Step 3: Cross multiply
    21,938,344.40x = 32,907,516.60 × 15,561,052.40
  4. Step 4: Simplify right side
    21,938,344.40x = 512,075,590,166,469.88
  5. Step 5: Solve for x
    x = 512,075,590,166,469.88/21,938,344.40
  6. Step 6: Final answer
    x = 23,341,578.60

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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.