Home / 17,628,905.70-26,443,358.55-10,056,636.90

Finding the Fourth Proportional to 17,628,905.70, 26,443,358.55 and 10,056,636.90

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Solution

The fourth proportional to 17,628,905.70, 26,443,358.55 and 10,056,636.90 is: 15,084,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,905.70 : 26,443,358.55 = 10,056,636.90 : x
  2. Step 2: Convert to fraction form
    17,628,905.70/26,443,358.55 = 10,056,636.90/x
  3. Step 3: Cross multiply
    17,628,905.70x = 26,443,358.55 × 10,056,636.90
  4. Step 4: Simplify right side
    17,628,905.70x = 265,931,255,353,860.50
  5. Step 5: Solve for x
    x = 265,931,255,353,860.50/17,628,905.70
  6. Step 6: Final answer
    x = 15,084,955.35

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Similar ratio
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1.5x scale

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.