Home / 18,001,586.60-26,991,444.88-7,058,665.52

Finding the Fourth Proportional to 18,001,586.60, 26,991,444.88 and 7,058,665.52

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Solution

The fourth proportional to 18,001,586.60, 26,991,444.88 and 7,058,665.52 is: 10,583,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,586.60 : 26,991,444.88 = 7,058,665.52 : x
  2. Step 2: Convert to fraction form
    18,001,586.60/26,991,444.88 = 7,058,665.52/x
  3. Step 3: Cross multiply
    18,001,586.60x = 26,991,444.88 × 7,058,665.52
  4. Step 4: Simplify right side
    18,001,586.60x = 190,523,581,254,747.12
  5. Step 5: Solve for x
    x = 190,523,581,254,747.12/18,001,586.60
  6. Step 6: Final answer
    x = 10,583,710.51

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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.