Home / 57,580,419.06-86,370,628.59-19,241,933.17

Finding the Fourth Proportional to 57,580,419.06, 86,370,628.59 and 19,241,933.17

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Solution

The fourth proportional to 57,580,419.06, 86,370,628.59 and 19,241,933.17 is: 28,862,899.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,419.06 : 86,370,628.59 = 19,241,933.17 : x
  2. Step 2: Convert to fraction form
    57,580,419.06/86,370,628.59 = 19,241,933.17/x
  3. Step 3: Cross multiply
    57,580,419.06x = 86,370,628.59 × 19,241,933.17
  4. Step 4: Simplify right side
    57,580,419.06x = 1,661,937,862,963,546.50
  5. Step 5: Solve for x
    x = 1,661,937,862,963,546.50/57,580,419.06
  6. Step 6: Final answer
    x = 28,862,899.75

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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.