Home / 28,922,724.88-43,387,378.29-10,487,353.25

Finding the Fourth Proportional to 28,922,724.88, 43,387,378.29 and 10,487,353.25

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Solution

The fourth proportional to 28,922,724.88, 43,387,378.29 and 10,487,353.25 is: 15,732,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922,724.88 : 43,387,378.29 = 10,487,353.25 : x
  2. Step 2: Convert to fraction form
    28,922,724.88/43,387,378.29 = 10,487,353.25/x
  3. Step 3: Cross multiply
    28,922,724.88x = 43,387,378.29 × 10,487,353.25
  4. Step 4: Simplify right side
    28,922,724.88x = 455,018,762,827,079.38
  5. Step 5: Solve for x
    x = 455,018,762,827,079.38/28,922,724.88
  6. Step 6: Final answer
    x = 15,732,223.18

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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.