Home / 13,758,049.60-20,613,454.80-8,963,270.80

Finding the Fourth Proportional to 13,758,049.60, 20,613,454.80 and 8,963,270.80

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Solution

The fourth proportional to 13,758,049.60, 20,613,454.80 and 8,963,270.80 is: 13,429,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,049.60 : 20,613,454.80 = 8,963,270.80 : x
  2. Step 2: Convert to fraction form
    13,758,049.60/20,613,454.80 = 8,963,270.80/x
  3. Step 3: Cross multiply
    13,758,049.60x = 20,613,454.80 × 8,963,270.80
  4. Step 4: Simplify right side
    13,758,049.60x = 184,763,977,495,959.88
  5. Step 5: Solve for x
    x = 184,763,977,495,959.88/13,758,049.60
  6. Step 6: Final answer
    x = 13,429,518.20

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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.