Home / 25,335,373.14-34,868,567.16-20,889,537.06

Finding the Fourth Proportional to 25,335,373.14, 34,868,567.16 and 20,889,537.06

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Solution

The fourth proportional to 25,335,373.14, 34,868,567.16 and 20,889,537.06 is: 28,749,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,335,373.14 : 34,868,567.16 = 20,889,537.06 : x
  2. Step 2: Convert to fraction form
    25,335,373.14/34,868,567.16 = 20,889,537.06/x
  3. Step 3: Cross multiply
    25,335,373.14x = 34,868,567.16 × 20,889,537.06
  4. Step 4: Simplify right side
    25,335,373.14x = 728,388,225,917,918.88
  5. Step 5: Solve for x
    x = 728,388,225,917,918.88/25,335,373.14
  6. Step 6: Final answer
    x = 28,749,851.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.