Home / 27,528,145.80-41,292,072.90-7,057,825.80

Finding the Fourth Proportional to 27,528,145.80, 41,292,072.90 and 7,057,825.80

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Solution

The fourth proportional to 27,528,145.80, 41,292,072.90 and 7,057,825.80 is: 10,586,701.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528,145.80 : 41,292,072.90 = 7,057,825.80 : x
  2. Step 2: Convert to fraction form
    27,528,145.80/41,292,072.90 = 7,057,825.80/x
  3. Step 3: Cross multiply
    27,528,145.80x = 41,292,072.90 × 7,057,825.80
  4. Step 4: Simplify right side
    27,528,145.80x = 291,432,257,449,100.81
  5. Step 5: Solve for x
    x = 291,432,257,449,100.81/27,528,145.80
  6. Step 6: Final answer
    x = 10,586,701.32

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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.