Home / 19,852,891.55-29,772,642.41-7,553,935.17

Finding the Fourth Proportional to 19,852,891.55, 29,772,642.41 and 7,553,935.17

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Solution

The fourth proportional to 19,852,891.55, 29,772,642.41 and 7,553,935.17 is: 11,328,355.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852,891.55 : 29,772,642.41 = 7,553,935.17 : x
  2. Step 2: Convert to fraction form
    19,852,891.55/29,772,642.41 = 7,553,935.17/x
  3. Step 3: Cross multiply
    19,852,891.55x = 29,772,642.41 × 7,553,935.17
  4. Step 4: Simplify right side
    19,852,891.55x = 224,900,610,604,732.56
  5. Step 5: Solve for x
    x = 224,900,610,604,732.56/19,852,891.55
  6. Step 6: Final answer
    x = 11,328,355.37

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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.