Home / 35,414,421.96-53,081,335.40-21,550,804.28

Finding the Fourth Proportional to 35,414,421.96, 53,081,335.40 and 21,550,804.28

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Solution

The fourth proportional to 35,414,421.96, 53,081,335.40 and 21,550,804.28 is: 32,301,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,414,421.96 : 53,081,335.40 = 21,550,804.28 : x
  2. Step 2: Convert to fraction form
    35,414,421.96/53,081,335.40 = 21,550,804.28/x
  3. Step 3: Cross multiply
    35,414,421.96x = 53,081,335.40 × 21,550,804.28
  4. Step 4: Simplify right side
    35,414,421.96x = 1,143,945,470,126,435.50
  5. Step 5: Solve for x
    x = 1,143,945,470,126,435.50/35,414,421.96
  6. Step 6: Final answer
    x = 32,301,684.08

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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.