Home / 19,358,337.17-29,037,376.59-7,843,634.54

Finding the Fourth Proportional to 19,358,337.17, 29,037,376.59 and 7,843,634.54

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Solution

The fourth proportional to 19,358,337.17, 29,037,376.59 and 7,843,634.54 is: 11,765,399.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,337.17 : 29,037,376.59 = 7,843,634.54 : x
  2. Step 2: Convert to fraction form
    19,358,337.17/29,037,376.59 = 7,843,634.54/x
  3. Step 3: Cross multiply
    19,358,337.17x = 29,037,376.59 × 7,843,634.54
  4. Step 4: Simplify right side
    19,358,337.17x = 227,758,569,972,311.41
  5. Step 5: Solve for x
    x = 227,758,569,972,311.41/19,358,337.17
  6. Step 6: Final answer
    x = 11,765,399.47

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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.