Home / 19,253,168.84-28,872,146.96-6,117,862.77

Finding the Fourth Proportional to 19,253,168.84, 28,872,146.96 and 6,117,862.77

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Solution

The fourth proportional to 19,253,168.84, 28,872,146.96 and 6,117,862.77 is: 9,174,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,168.84 : 28,872,146.96 = 6,117,862.77 : x
  2. Step 2: Convert to fraction form
    19,253,168.84/28,872,146.96 = 6,117,862.77/x
  3. Step 3: Cross multiply
    19,253,168.84x = 28,872,146.96 × 6,117,862.77
  4. Step 4: Simplify right side
    19,253,168.84x = 176,635,832,968,905.31
  5. Step 5: Solve for x
    x = 176,635,832,968,905.31/19,253,168.84
  6. Step 6: Final answer
    x = 9,174,377.19

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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.