Home / 35,183,656.11-52,729,521.30-19,620,863.67

Finding the Fourth Proportional to 35,183,656.11, 52,729,521.30 and 19,620,863.67

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Solution

The fourth proportional to 35,183,656.11, 52,729,521.30 and 19,620,863.67 is: 29,405,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,183,656.11 : 52,729,521.30 = 19,620,863.67 : x
  2. Step 2: Convert to fraction form
    35,183,656.11/52,729,521.30 = 19,620,863.67/x
  3. Step 3: Cross multiply
    35,183,656.11x = 52,729,521.30 × 19,620,863.67
  4. Step 4: Simplify right side
    35,183,656.11x = 1,034,598,748,811,661.25
  5. Step 5: Solve for x
    x = 1,034,598,748,811,661.25/35,183,656.11
  6. Step 6: Final answer
    x = 29,405,663.40

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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.