Home / 27,685,347.30-41,528,020.95-16,338,608.10

Finding the Fourth Proportional to 27,685,347.30, 41,528,020.95 and 16,338,608.10

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Solution

The fourth proportional to 27,685,347.30, 41,528,020.95 and 16,338,608.10 is: 24,507,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,347.30 : 41,528,020.95 = 16,338,608.10 : x
  2. Step 2: Convert to fraction form
    27,685,347.30/41,528,020.95 = 16,338,608.10/x
  3. Step 3: Cross multiply
    27,685,347.30x = 41,528,020.95 × 16,338,608.10
  4. Step 4: Simplify right side
    27,685,347.30x = 678,510,059,470,639.75
  5. Step 5: Solve for x
    x = 678,510,059,470,639.75/27,685,347.30
  6. Step 6: Final answer
    x = 24,507,912.15

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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.