Home / 28,460,016.90-39,341,015.01-25,392,938.94

Finding the Fourth Proportional to 28,460,016.90, 39,341,015.01 and 25,392,938.94

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Solution

The fourth proportional to 28,460,016.90, 39,341,015.01 and 25,392,938.94 is: 35,101,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,460,016.90 : 39,341,015.01 = 25,392,938.94 : x
  2. Step 2: Convert to fraction form
    28,460,016.90/39,341,015.01 = 25,392,938.94/x
  3. Step 3: Cross multiply
    28,460,016.90x = 39,341,015.01 × 25,392,938.94
  4. Step 4: Simplify right side
    28,460,016.90x = 998,983,991,986,553.50
  5. Step 5: Solve for x
    x = 998,983,991,986,553.50/28,460,016.90
  6. Step 6: Final answer
    x = 35,101,314.08

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1.5x scale

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.