Home / 19,095,996.47-28,643,714.21-4,719,063.92

Finding the Fourth Proportional to 19,095,996.47, 28,643,714.21 and 4,719,063.92

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Solution

The fourth proportional to 19,095,996.47, 28,643,714.21 and 4,719,063.92 is: 7,078,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,996.47 : 28,643,714.21 = 4,719,063.92 : x
  2. Step 2: Convert to fraction form
    19,095,996.47/28,643,714.21 = 4,719,063.92/x
  3. Step 3: Cross multiply
    19,095,996.47x = 28,643,714.21 × 4,719,063.92
  4. Step 4: Simplify right side
    19,095,996.47x = 135,171,518,131,781.39
  5. Step 5: Solve for x
    x = 135,171,518,131,781.39/19,095,996.47
  6. Step 6: Final answer
    x = 7,078,526.56

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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.