Home / 19,246,845.05-28,852,184.05-6,458,381.45

Finding the Fourth Proportional to 19,246,845.05, 28,852,184.05 and 6,458,381.45

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Solution

The fourth proportional to 19,246,845.05, 28,852,184.05 and 6,458,381.45 is: 9,681,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,845.05 : 28,852,184.05 = 6,458,381.45 : x
  2. Step 2: Convert to fraction form
    19,246,845.05/28,852,184.05 = 6,458,381.45/x
  3. Step 3: Cross multiply
    19,246,845.05x = 28,852,184.05 × 6,458,381.45
  4. Step 4: Simplify right side
    19,246,845.05x = 186,338,410,083,953.06
  5. Step 5: Solve for x
    x = 186,338,410,083,953.06/19,246,845.05
  6. Step 6: Final answer
    x = 9,681,504.15

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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.