Home / 9,477,008.80-14,215,513.20-5,445,930.40

Finding the Fourth Proportional to 9,477,008.80, 14,215,513.20 and 5,445,930.40

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Solution

The fourth proportional to 9,477,008.80, 14,215,513.20 and 5,445,930.40 is: 8,168,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,008.80 : 14,215,513.20 = 5,445,930.40 : x
  2. Step 2: Convert to fraction form
    9,477,008.80/14,215,513.20 = 5,445,930.40/x
  3. Step 3: Cross multiply
    9,477,008.80x = 14,215,513.20 × 5,445,930.40
  4. Step 4: Simplify right side
    9,477,008.80x = 77,416,695,487,481.28
  5. Step 5: Solve for x
    x = 77,416,695,487,481.28/9,477,008.80
  6. Step 6: Final answer
    x = 8,168,895.60

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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.