Home / 27,397,356.84-37,803,909.60-16,388,655.48

Finding the Fourth Proportional to 27,397,356.84, 37,803,909.60 and 16,388,655.48

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Solution

The fourth proportional to 27,397,356.84, 37,803,909.60 and 16,388,655.48 is: 22,613,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,356.84 : 37,803,909.60 = 16,388,655.48 : x
  2. Step 2: Convert to fraction form
    27,397,356.84/37,803,909.60 = 16,388,655.48/x
  3. Step 3: Cross multiply
    27,397,356.84x = 37,803,909.60 × 16,388,655.48
  4. Step 4: Simplify right side
    27,397,356.84x = 619,555,250,231,464.62
  5. Step 5: Solve for x
    x = 619,555,250,231,464.62/27,397,356.84
  6. Step 6: Final answer
    x = 22,613,686.93

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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.