Home / 19,955,136.60-29,857,968.90-14,211,149.40

Finding the Fourth Proportional to 19,955,136.60, 29,857,968.90 and 14,211,149.40

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Solution

The fourth proportional to 19,955,136.60, 29,857,968.90 and 14,211,149.40 is: 21,263,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955,136.60 : 29,857,968.90 = 14,211,149.40 : x
  2. Step 2: Convert to fraction form
    19,955,136.60/29,857,968.90 = 14,211,149.40/x
  3. Step 3: Cross multiply
    19,955,136.60x = 29,857,968.90 × 14,211,149.40
  4. Step 4: Simplify right side
    19,955,136.60x = 424,316,056,818,453.62
  5. Step 5: Solve for x
    x = 424,316,056,818,453.62/19,955,136.60
  6. Step 6: Final answer
    x = 21,263,500.49

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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.