Home / 18,001,587.35-26,991,446.00-7,058,666.27

Finding the Fourth Proportional to 18,001,587.35, 26,991,446.00 and 7,058,666.27

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Solution

The fourth proportional to 18,001,587.35, 26,991,446.00 and 7,058,666.27 is: 10,583,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,587.35 : 26,991,446.00 = 7,058,666.27 : x
  2. Step 2: Convert to fraction form
    18,001,587.35/26,991,446.00 = 7,058,666.27/x
  3. Step 3: Cross multiply
    18,001,587.35x = 26,991,446.00 × 7,058,666.27
  4. Step 4: Simplify right side
    18,001,587.35x = 190,523,609,543,851.72
  5. Step 5: Solve for x
    x = 190,523,609,543,851.72/18,001,587.35
  6. Step 6: Final answer
    x = 10,583,711.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.