Home / 19,095,493.59-28,642,463.60-4,718,199.33

Finding the Fourth Proportional to 19,095,493.59, 28,642,463.60 and 4,718,199.33

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Solution

The fourth proportional to 19,095,493.59, 28,642,463.60 and 4,718,199.33 is: 7,077,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,493.59 : 28,642,463.60 = 4,718,199.33 : x
  2. Step 2: Convert to fraction form
    19,095,493.59/28,642,463.60 = 4,718,199.33/x
  3. Step 3: Cross multiply
    19,095,493.59x = 28,642,463.60 × 4,718,199.33
  4. Step 4: Simplify right side
    19,095,493.59x = 135,140,852,543,478.39
  5. Step 5: Solve for x
    x = 135,140,852,543,478.39/19,095,493.59
  6. Step 6: Final answer
    x = 7,077,107.06

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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.