Home / 11,809,630.40-17,714,445.60-10,316,638.40

Finding the Fourth Proportional to 11,809,630.40, 17,714,445.60 and 10,316,638.40

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Solution

The fourth proportional to 11,809,630.40, 17,714,445.60 and 10,316,638.40 is: 15,474,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,630.40 : 17,714,445.60 = 10,316,638.40 : x
  2. Step 2: Convert to fraction form
    11,809,630.40/17,714,445.60 = 10,316,638.40/x
  3. Step 3: Cross multiply
    11,809,630.40x = 17,714,445.60 × 10,316,638.40
  4. Step 4: Simplify right side
    11,809,630.40x = 182,753,529,711,671.06
  5. Step 5: Solve for x
    x = 182,753,529,711,671.06/11,809,630.40
  6. Step 6: Final answer
    x = 15,474,957.60

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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.