Home / 28,460,017.90-39,341,016.39-25,392,939.94

Finding the Fourth Proportional to 28,460,017.90, 39,341,016.39 and 25,392,939.94

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Solution

The fourth proportional to 28,460,017.90, 39,341,016.39 and 25,392,939.94 is: 35,101,315.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,460,017.90 : 39,341,016.39 = 25,392,939.94 : x
  2. Step 2: Convert to fraction form
    28,460,017.90/39,341,016.39 = 25,392,939.94/x
  3. Step 3: Cross multiply
    28,460,017.90x = 39,341,016.39 × 25,392,939.94
  4. Step 4: Simplify right side
    28,460,017.90x = 998,984,066,369,825.62
  5. Step 5: Solve for x
    x = 998,984,066,369,825.62/28,460,017.90
  6. Step 6: Final answer
    x = 35,101,315.46

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Why These Related Problems?

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