Home / 18,960,539.06-26,158,098.74-11,011,728.29

Finding the Fourth Proportional to 18,960,539.06, 26,158,098.74 and 11,011,728.29

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Solution

The fourth proportional to 18,960,539.06, 26,158,098.74 and 11,011,728.29 is: 15,191,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,960,539.06 : 26,158,098.74 = 11,011,728.29 : x
  2. Step 2: Convert to fraction form
    18,960,539.06/26,158,098.74 = 11,011,728.29/x
  3. Step 3: Cross multiply
    18,960,539.06x = 26,158,098.74 × 11,011,728.29
  4. Step 4: Simplify right side
    18,960,539.06x = 288,045,875,722,022.19
  5. Step 5: Solve for x
    x = 288,045,875,722,022.19/18,960,539.06
  6. Step 6: Final answer
    x = 15,191,861.09

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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.