Home / 26,348,712.03-39,536,579.15-12,713,486.91

Finding the Fourth Proportional to 26,348,712.03, 39,536,579.15 and 12,713,486.91

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Solution

The fourth proportional to 26,348,712.03, 39,536,579.15 and 12,713,486.91 is: 19,076,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,348,712.03 : 39,536,579.15 = 12,713,486.91 : x
  2. Step 2: Convert to fraction form
    26,348,712.03/39,536,579.15 = 12,713,486.91/x
  3. Step 3: Cross multiply
    26,348,712.03x = 39,536,579.15 × 12,713,486.91
  4. Step 4: Simplify right side
    26,348,712.03x = 502,647,781,426,136.56
  5. Step 5: Solve for x
    x = 502,647,781,426,136.56/26,348,712.03
  6. Step 6: Final answer
    x = 19,076,749.59

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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.