Home / 14,489,426.60-21,748,136.70-8,820,722.60

Finding the Fourth Proportional to 14,489,426.60, 21,748,136.70 and 8,820,722.60

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Solution

The fourth proportional to 14,489,426.60, 21,748,136.70 and 8,820,722.60 is: 13,239,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,426.60 : 21,748,136.70 = 8,820,722.60 : x
  2. Step 2: Convert to fraction form
    14,489,426.60/21,748,136.70 = 8,820,722.60/x
  3. Step 3: Cross multiply
    14,489,426.60x = 21,748,136.70 × 8,820,722.60
  4. Step 4: Simplify right side
    14,489,426.60x = 191,834,280,897,579.41
  5. Step 5: Solve for x
    x = 191,834,280,897,579.41/14,489,426.60
  6. Step 6: Final answer
    x = 13,239,604.73

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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.