Home / 41,303,942-57,000,515.40-22,719,561.20

Finding the Fourth Proportional to 41,303,942, 57,000,515.40 and 22,719,561.20

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Solution

The fourth proportional to 41,303,942, 57,000,515.40 and 22,719,561.20 is: 31,353,586.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,303,942 : 57,000,515.40 = 22,719,561.20 : x
  2. Step 2: Convert to fraction form
    41,303,942/57,000,515.40 = 22,719,561.20/x
  3. Step 3: Cross multiply
    41,303,942x = 57,000,515.40 × 22,719,561.20
  4. Step 4: Simplify right side
    41,303,942x = 1,295,026,698,061,842.50
  5. Step 5: Solve for x
    x = 1,295,026,698,061,842.50/41,303,942
  6. Step 6: Final answer
    x = 31,353,586.01

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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.