Home / 27,778,802.69-38,327,822.30-16,021,667.03

Finding the Fourth Proportional to 27,778,802.69, 38,327,822.30 and 16,021,667.03

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Solution

The fourth proportional to 27,778,802.69, 38,327,822.30 and 16,021,667.03 is: 22,105,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,778,802.69 : 38,327,822.30 = 16,021,667.03 : x
  2. Step 2: Convert to fraction form
    27,778,802.69/38,327,822.30 = 16,021,667.03/x
  3. Step 3: Cross multiply
    27,778,802.69x = 38,327,822.30 × 16,021,667.03
  4. Step 4: Simplify right side
    27,778,802.69x = 614,075,606,603,861.38
  5. Step 5: Solve for x
    x = 614,075,606,603,861.38/27,778,802.69
  6. Step 6: Final answer
    x = 22,105,906.20

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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.