Home / 18,884,003.10-28,326,004.65-17,435,334.30

Finding the Fourth Proportional to 18,884,003.10, 28,326,004.65 and 17,435,334.30

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Solution

The fourth proportional to 18,884,003.10, 28,326,004.65 and 17,435,334.30 is: 26,153,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,003.10 : 28,326,004.65 = 17,435,334.30 : x
  2. Step 2: Convert to fraction form
    18,884,003.10/28,326,004.65 = 17,435,334.30/x
  3. Step 3: Cross multiply
    18,884,003.10x = 28,326,004.65 × 17,435,334.30
  4. Step 4: Simplify right side
    18,884,003.10x = 493,873,360,456,104.50
  5. Step 5: Solve for x
    x = 493,873,360,456,104.50/18,884,003.10
  6. Step 6: Final answer
    x = 26,153,001.45

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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.