Home / 18,521,837.06-25,559,803.73-10,261,733.67

Finding the Fourth Proportional to 18,521,837.06, 25,559,803.73 and 10,261,733.67

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Solution

The fourth proportional to 18,521,837.06, 25,559,803.73 and 10,261,733.67 is: 14,161,008.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,521,837.06 : 25,559,803.73 = 10,261,733.67 : x
  2. Step 2: Convert to fraction form
    18,521,837.06/25,559,803.73 = 10,261,733.67/x
  3. Step 3: Cross multiply
    18,521,837.06x = 25,559,803.73 × 10,261,733.67
  4. Step 4: Simplify right side
    18,521,837.06x = 262,287,898,560,386.94
  5. Step 5: Solve for x
    x = 262,287,898,560,386.94/18,521,837.06
  6. Step 6: Final answer
    x = 14,161,008.86

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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.