Home / 19,084,380.05-26,345,591.83-11,748,501.35

Finding the Fourth Proportional to 19,084,380.05, 26,345,591.83 and 11,748,501.35

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Solution

The fourth proportional to 19,084,380.05, 26,345,591.83 and 11,748,501.35 is: 16,218,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084,380.05 : 26,345,591.83 = 11,748,501.35 : x
  2. Step 2: Convert to fraction form
    19,084,380.05/26,345,591.83 = 11,748,501.35/x
  3. Step 3: Cross multiply
    19,084,380.05x = 26,345,591.83 × 11,748,501.35
  4. Step 4: Simplify right side
    19,084,380.05x = 309,521,221,181,303.94
  5. Step 5: Solve for x
    x = 309,521,221,181,303.94/19,084,380.05
  6. Step 6: Final answer
    x = 16,218,563.05

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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.