Home / 35,649,916.61-49,197,173.82-19,755,266.91

Finding the Fourth Proportional to 35,649,916.61, 49,197,173.82 and 19,755,266.91

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Solution

The fourth proportional to 35,649,916.61, 49,197,173.82 and 19,755,266.91 is: 27,262,428.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,649,916.61 : 49,197,173.82 = 19,755,266.91 : x
  2. Step 2: Convert to fraction form
    35,649,916.61/49,197,173.82 = 19,755,266.91/x
  3. Step 3: Cross multiply
    35,649,916.61x = 49,197,173.82 × 19,755,266.91
  4. Step 4: Simplify right side
    35,649,916.61x = 971,903,299,974,109.75
  5. Step 5: Solve for x
    x = 971,903,299,974,109.75/35,649,916.61
  6. Step 6: Final answer
    x = 27,262,428.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.