Home / 19,167,042.56-26,440,969.92-11,426,630.72

Finding the Fourth Proportional to 19,167,042.56, 26,440,969.92 and 11,426,630.72

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Solution

The fourth proportional to 19,167,042.56, 26,440,969.92 and 11,426,630.72 is: 15,763,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,042.56 : 26,440,969.92 = 11,426,630.72 : x
  2. Step 2: Convert to fraction form
    19,167,042.56/26,440,969.92 = 11,426,630.72/x
  3. Step 3: Cross multiply
    19,167,042.56x = 26,440,969.92 × 11,426,630.72
  4. Step 4: Simplify right side
    19,167,042.56x = 302,131,199,154,468
  5. Step 5: Solve for x
    x = 302,131,199,154,468/19,167,042.56
  6. Step 6: Final answer
    x = 15,763,057.77

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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.