Home / 34,543,025.33-47,669,605.89-18,862,158.77

Finding the Fourth Proportional to 34,543,025.33, 47,669,605.89 and 18,862,158.77

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Solution

The fourth proportional to 34,543,025.33, 47,669,605.89 and 18,862,158.77 is: 26,029,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,543,025.33 : 47,669,605.89 = 18,862,158.77 : x
  2. Step 2: Convert to fraction form
    34,543,025.33/47,669,605.89 = 18,862,158.77/x
  3. Step 3: Cross multiply
    34,543,025.33x = 47,669,605.89 × 18,862,158.77
  4. Step 4: Simplify right side
    34,543,025.33x = 899,151,674,800,507.12
  5. Step 5: Solve for x
    x = 899,151,674,800,507.12/34,543,025.33
  6. Step 6: Final answer
    x = 26,029,905.20

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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.