Home / 8,735,613.60-13,103,420.40-4,956,477.60

Finding the Fourth Proportional to 8,735,613.60, 13,103,420.40 and 4,956,477.60

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Solution

The fourth proportional to 8,735,613.60, 13,103,420.40 and 4,956,477.60 is: 7,434,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,613.60 : 13,103,420.40 = 4,956,477.60 : x
  2. Step 2: Convert to fraction form
    8,735,613.60/13,103,420.40 = 4,956,477.60/x
  3. Step 3: Cross multiply
    8,735,613.60x = 13,103,420.40 × 4,956,477.60
  4. Step 4: Simplify right side
    8,735,613.60x = 64,946,809,695,983.04
  5. Step 5: Solve for x
    x = 64,946,809,695,983.04/8,735,613.60
  6. Step 6: Final answer
    x = 7,434,716.40

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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.