Home / 27,402,395.66-37,815,292.86-16,389,145.16

Finding the Fourth Proportional to 27,402,395.66, 37,815,292.86 and 16,389,145.16

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Solution

The fourth proportional to 27,402,395.66, 37,815,292.86 and 16,389,145.16 is: 22,617,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402,395.66 : 37,815,292.86 = 16,389,145.16 : x
  2. Step 2: Convert to fraction form
    27,402,395.66/37,815,292.86 = 16,389,145.16/x
  3. Step 3: Cross multiply
    27,402,395.66x = 37,815,292.86 × 16,389,145.16
  4. Step 4: Simplify right side
    27,402,395.66x = 619,760,323,950,451.50
  5. Step 5: Solve for x
    x = 619,760,323,950,451.50/27,402,395.66
  6. Step 6: Final answer
    x = 22,617,012.46

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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.