Home / 37,993,343.85-52,430,859.36-20,589,688.98

Finding the Fourth Proportional to 37,993,343.85, 52,430,859.36 and 20,589,688.98

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Solution

The fourth proportional to 37,993,343.85, 52,430,859.36 and 20,589,688.98 is: 28,413,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993,343.85 : 52,430,859.36 = 20,589,688.98 : x
  2. Step 2: Convert to fraction form
    37,993,343.85/52,430,859.36 = 20,589,688.98/x
  3. Step 3: Cross multiply
    37,993,343.85x = 52,430,859.36 × 20,589,688.98
  4. Step 4: Simplify right side
    37,993,343.85x = 1,079,535,087,176,521.88
  5. Step 5: Solve for x
    x = 1,079,535,087,176,521.88/37,993,343.85
  6. Step 6: Final answer
    x = 28,413,795.10

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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.