Home / 19,175,069.40-28,762,604.10-14,136,221.40

Finding the Fourth Proportional to 19,175,069.40, 28,762,604.10 and 14,136,221.40

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Solution

The fourth proportional to 19,175,069.40, 28,762,604.10 and 14,136,221.40 is: 21,204,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,069.40 : 28,762,604.10 = 14,136,221.40 : x
  2. Step 2: Convert to fraction form
    19,175,069.40/28,762,604.10 = 14,136,221.40/x
  3. Step 3: Cross multiply
    19,175,069.40x = 28,762,604.10 × 14,136,221.40
  4. Step 4: Simplify right side
    19,175,069.40x = 406,594,539,598,147.75
  5. Step 5: Solve for x
    x = 406,594,539,598,147.75/19,175,069.40
  6. Step 6: Final answer
    x = 21,204,332.10

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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.