Home / 10,631,287.60-15,946,931.40-2,954,917.60

Finding the Fourth Proportional to 10,631,287.60, 15,946,931.40 and 2,954,917.60

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Solution

The fourth proportional to 10,631,287.60, 15,946,931.40 and 2,954,917.60 is: 4,432,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,287.60 : 15,946,931.40 = 2,954,917.60 : x
  2. Step 2: Convert to fraction form
    10,631,287.60/15,946,931.40 = 2,954,917.60/x
  3. Step 3: Cross multiply
    10,631,287.60x = 15,946,931.40 × 2,954,917.60
  4. Step 4: Simplify right side
    10,631,287.60x = 47,121,868,259,852.64
  5. Step 5: Solve for x
    x = 47,121,868,259,852.64/10,631,287.60
  6. Step 6: Final answer
    x = 4,432,376.40

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Double scale
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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.