Home / 27,397,365.09-37,803,920.98-16,388,663.73

Finding the Fourth Proportional to 27,397,365.09, 37,803,920.98 and 16,388,663.73

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Solution

The fourth proportional to 27,397,365.09, 37,803,920.98 and 16,388,663.73 is: 22,613,698.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,365.09 : 37,803,920.98 = 16,388,663.73 : x
  2. Step 2: Convert to fraction form
    27,397,365.09/37,803,920.98 = 16,388,663.73/x
  3. Step 3: Cross multiply
    27,397,365.09x = 37,803,920.98 × 16,388,663.73
  4. Step 4: Simplify right side
    27,397,365.09x = 619,555,748,616,712
  5. Step 5: Solve for x
    x = 619,555,748,616,712/27,397,365.09
  6. Step 6: Final answer
    x = 22,613,698.31

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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.