Home / 19,350,364.57-29,025,606.54-4,777,285.74

Finding the Fourth Proportional to 19,350,364.57, 29,025,606.54 and 4,777,285.74

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Solution

The fourth proportional to 19,350,364.57, 29,025,606.54 and 4,777,285.74 is: 7,165,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350,364.57 : 29,025,606.54 = 4,777,285.74 : x
  2. Step 2: Convert to fraction form
    19,350,364.57/29,025,606.54 = 4,777,285.74/x
  3. Step 3: Cross multiply
    19,350,364.57x = 29,025,606.54 × 4,777,285.74
  4. Step 4: Simplify right side
    19,350,364.57x = 138,663,616,218,392.73
  5. Step 5: Solve for x
    x = 138,663,616,218,392.73/19,350,364.57
  6. Step 6: Final answer
    x = 7,165,943.35

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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.