Home / 14,042,996.60-21,064,494.90-11,492,079.80

Finding the Fourth Proportional to 14,042,996.60, 21,064,494.90 and 11,492,079.80

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Solution

The fourth proportional to 14,042,996.60, 21,064,494.90 and 11,492,079.80 is: 17,238,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,996.60 : 21,064,494.90 = 11,492,079.80 : x
  2. Step 2: Convert to fraction form
    14,042,996.60/21,064,494.90 = 11,492,079.80/x
  3. Step 3: Cross multiply
    14,042,996.60x = 21,064,494.90 × 11,492,079.80
  4. Step 4: Simplify right side
    14,042,996.60x = 242,074,856,337,493.03
  5. Step 5: Solve for x
    x = 242,074,856,337,493.03/14,042,996.60
  6. Step 6: Final answer
    x = 17,238,119.70

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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.