Home / 34,335,622.40-51,503,433.60-13,057,721.60

Finding the Fourth Proportional to 34,335,622.40, 51,503,433.60 and 13,057,721.60

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Solution

The fourth proportional to 34,335,622.40, 51,503,433.60 and 13,057,721.60 is: 19,586,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,335,622.40 : 51,503,433.60 = 13,057,721.60 : x
  2. Step 2: Convert to fraction form
    34,335,622.40/51,503,433.60 = 13,057,721.60/x
  3. Step 3: Cross multiply
    34,335,622.40x = 51,503,433.60 × 13,057,721.60
  4. Step 4: Simplify right side
    34,335,622.40x = 672,517,497,392,885.75
  5. Step 5: Solve for x
    x = 672,517,497,392,885.75/34,335,622.40
  6. Step 6: Final answer
    x = 19,586,582.40

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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.