Home / 8,323,415.51-12,397,355.17-7,949,962.17

Finding the Fourth Proportional to 8,323,415.51, 12,397,355.17 and 7,949,962.17

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Solution

The fourth proportional to 8,323,415.51, 12,397,355.17 and 7,949,962.17 is: 11,841,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,415.51 : 12,397,355.17 = 7,949,962.17 : x
  2. Step 2: Convert to fraction form
    8,323,415.51/12,397,355.17 = 7,949,962.17/x
  3. Step 3: Cross multiply
    8,323,415.51x = 12,397,355.17 × 7,949,962.17
  4. Step 4: Simplify right side
    8,323,415.51x = 98,558,504,589,679.02
  5. Step 5: Solve for x
    x = 98,558,504,589,679.02/8,323,415.51
  6. Step 6: Final answer
    x = 11,841,113.13

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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.