Home / 14,407,737.05-19,883,151.38-7,881,217.16

Finding the Fourth Proportional to 14,407,737.05, 19,883,151.38 and 7,881,217.16

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Solution

The fourth proportional to 14,407,737.05, 19,883,151.38 and 7,881,217.16 is: 10,876,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407,737.05 : 19,883,151.38 = 7,881,217.16 : x
  2. Step 2: Convert to fraction form
    14,407,737.05/19,883,151.38 = 7,881,217.16/x
  3. Step 3: Cross multiply
    14,407,737.05x = 19,883,151.38 × 7,881,217.16
  4. Step 4: Simplify right side
    14,407,737.05x = 156,703,433,712,111.84
  5. Step 5: Solve for x
    x = 156,703,433,712,111.84/14,407,737.05
  6. Step 6: Final answer
    x = 10,876,339.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.