Home / 25,480,160.70-35,166,615.35-15,027,325.94

Finding the Fourth Proportional to 25,480,160.70, 35,166,615.35 and 15,027,325.94

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Solution

The fourth proportional to 25,480,160.70, 35,166,615.35 and 15,027,325.94 is: 20,740,065.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,480,160.70 : 35,166,615.35 = 15,027,325.94 : x
  2. Step 2: Convert to fraction form
    25,480,160.70/35,166,615.35 = 15,027,325.94/x
  3. Step 3: Cross multiply
    25,480,160.70x = 35,166,615.35 × 15,027,325.94
  4. Step 4: Simplify right side
    25,480,160.70x = 528,460,190,820,087.50
  5. Step 5: Solve for x
    x = 528,460,190,820,087.50/25,480,160.70
  6. Step 6: Final answer
    x = 20,740,065.07

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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.