Home / 19,429,203-29,145,204.18-7,461,939

Finding the Fourth Proportional to 19,429,203, 29,145,204.18 and 7,461,939

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Solution

The fourth proportional to 19,429,203, 29,145,204.18 and 7,461,939 is: 11,193,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,203 : 29,145,204.18 = 7,461,939 : x
  2. Step 2: Convert to fraction form
    19,429,203/29,145,204.18 = 7,461,939/x
  3. Step 3: Cross multiply
    19,429,203x = 29,145,204.18 × 7,461,939
  4. Step 4: Simplify right side
    19,429,203x = 217,479,735,733,705.03
  5. Step 5: Solve for x
    x = 217,479,735,733,705.03/19,429,203
  6. Step 6: Final answer
    x = 11,193,446.06

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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.