Home / 27,778,804.76-38,327,825.23-16,021,669.11

Finding the Fourth Proportional to 27,778,804.76, 38,327,825.23 and 16,021,669.11

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Solution

The fourth proportional to 27,778,804.76, 38,327,825.23 and 16,021,669.11 is: 22,105,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,778,804.76 : 38,327,825.23 = 16,021,669.11 : x
  2. Step 2: Convert to fraction form
    27,778,804.76/38,327,825.23 = 16,021,669.11/x
  3. Step 3: Cross multiply
    27,778,804.76x = 38,327,825.23 × 16,021,669.11
  4. Step 4: Simplify right side
    27,778,804.76x = 614,075,733,460,861.25
  5. Step 5: Solve for x
    x = 614,075,733,460,861.25/27,778,804.76
  6. Step 6: Final answer
    x = 22,105,909.12

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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.