Home / 27,210,430.88-37,550,393.28-14,987,288.48

Finding the Fourth Proportional to 27,210,430.88, 37,550,393.28 and 14,987,288.48

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Solution

The fourth proportional to 27,210,430.88, 37,550,393.28 and 14,987,288.48 is: 20,682,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210,430.88 : 37,550,393.28 = 14,987,288.48 : x
  2. Step 2: Convert to fraction form
    27,210,430.88/37,550,393.28 = 14,987,288.48/x
  3. Step 3: Cross multiply
    27,210,430.88x = 37,550,393.28 × 14,987,288.48
  4. Step 4: Simplify right side
    27,210,430.88x = 562,778,576,624,813.44
  5. Step 5: Solve for x
    x = 562,778,576,624,813.44/27,210,430.88
  6. Step 6: Final answer
    x = 20,682,457.37

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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.