Home / 28,922,724.26-43,387,377.36-10,487,352.62

Finding the Fourth Proportional to 28,922,724.26, 43,387,377.36 and 10,487,352.62

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Solution

The fourth proportional to 28,922,724.26, 43,387,377.36 and 10,487,352.62 is: 15,732,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922,724.26 : 43,387,377.36 = 10,487,352.62 : x
  2. Step 2: Convert to fraction form
    28,922,724.26/43,387,377.36 = 10,487,352.62/x
  3. Step 3: Cross multiply
    28,922,724.26x = 43,387,377.36 × 10,487,352.62
  4. Step 4: Simplify right side
    28,922,724.26x = 455,018,725,631,324.62
  5. Step 5: Solve for x
    x = 455,018,725,631,324.62/28,922,724.26
  6. Step 6: Final answer
    x = 15,732,222.24

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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.