Home / 19,175,098.40-28,762,647.60-14,136,250.40

Finding the Fourth Proportional to 19,175,098.40, 28,762,647.60 and 14,136,250.40

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Solution

The fourth proportional to 19,175,098.40, 28,762,647.60 and 14,136,250.40 is: 21,204,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,098.40 : 28,762,647.60 = 14,136,250.40 : x
  2. Step 2: Convert to fraction form
    19,175,098.40/28,762,647.60 = 14,136,250.40/x
  3. Step 3: Cross multiply
    19,175,098.40x = 28,762,647.60 × 14,136,250.40
  4. Step 4: Simplify right side
    19,175,098.40x = 406,595,988,640,559.06
  5. Step 5: Solve for x
    x = 406,595,988,640,559.06/19,175,098.40
  6. Step 6: Final answer
    x = 21,204,375.60

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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.