Home / 10,864,056.40-16,296,084.60-4,131,595.60

Finding the Fourth Proportional to 10,864,056.40, 16,296,084.60 and 4,131,595.60

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Solution

The fourth proportional to 10,864,056.40, 16,296,084.60 and 4,131,595.60 is: 6,197,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,056.40 : 16,296,084.60 = 4,131,595.60 : x
  2. Step 2: Convert to fraction form
    10,864,056.40/16,296,084.60 = 4,131,595.60/x
  3. Step 3: Cross multiply
    10,864,056.40x = 16,296,084.60 × 4,131,595.60
  4. Step 4: Simplify right side
    10,864,056.40x = 67,328,831,430,587.76
  5. Step 5: Solve for x
    x = 67,328,831,430,587.76/10,864,056.40
  6. Step 6: Final answer
    x = 6,197,393.40

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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.