Home / 25,124,911.74-37,517,169.83-19,949,266.89

Finding the Fourth Proportional to 25,124,911.74, 37,517,169.83 and 19,949,266.89

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Solution

The fourth proportional to 25,124,911.74, 37,517,169.83 and 19,949,266.89 is: 29,788,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124,911.74 : 37,517,169.83 = 19,949,266.89 : x
  2. Step 2: Convert to fraction form
    25,124,911.74/37,517,169.83 = 19,949,266.89/x
  3. Step 3: Cross multiply
    25,124,911.74x = 37,517,169.83 × 19,949,266.89
  4. Step 4: Simplify right side
    25,124,911.74x = 748,440,033,796,379.62
  5. Step 5: Solve for x
    x = 748,440,033,796,379.62/25,124,911.74
  6. Step 6: Final answer
    x = 29,788,762.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.