Home / 27,510,756.98-37,963,457.61-15,287,351.54

Finding the Fourth Proportional to 27,510,756.98, 37,963,457.61 and 15,287,351.54

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Solution

The fourth proportional to 27,510,756.98, 37,963,457.61 and 15,287,351.54 is: 21,095,774.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,510,756.98 : 37,963,457.61 = 15,287,351.54 : x
  2. Step 2: Convert to fraction form
    27,510,756.98/37,963,457.61 = 15,287,351.54/x
  3. Step 3: Cross multiply
    27,510,756.98x = 37,963,457.61 × 15,287,351.54
  4. Step 4: Simplify right side
    27,510,756.98x = 580,360,722,157,958.12
  5. Step 5: Solve for x
    x = 580,360,722,157,958.12/27,510,756.98
  6. Step 6: Final answer
    x = 21,095,774.38

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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.