Home / 19,116,003.40-28,655,342.70-17,100,464.20

Finding the Fourth Proportional to 19,116,003.40, 28,655,342.70 and 17,100,464.20

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Solution

The fourth proportional to 19,116,003.40, 28,655,342.70 and 17,100,464.20 is: 25,634,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116,003.40 : 28,655,342.70 = 17,100,464.20 : x
  2. Step 2: Convert to fraction form
    19,116,003.40/28,655,342.70 = 17,100,464.20/x
  3. Step 3: Cross multiply
    19,116,003.40x = 28,655,342.70 × 17,100,464.20
  4. Step 4: Simplify right side
    19,116,003.40x = 490,019,661,980,081.31
  5. Step 5: Solve for x
    x = 490,019,661,980,081.31/19,116,003.40
  6. Step 6: Final answer
    x = 25,634,001.61

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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.