Home / 8,411,419.54-11,607,744.27-4,543,928.74

Finding the Fourth Proportional to 8,411,419.54, 11,607,744.27 and 4,543,928.74

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Solution

The fourth proportional to 8,411,419.54, 11,607,744.27 and 4,543,928.74 is: 6,270,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,419.54 : 11,607,744.27 = 4,543,928.74 : x
  2. Step 2: Convert to fraction form
    8,411,419.54/11,607,744.27 = 4,543,928.74/x
  3. Step 3: Cross multiply
    8,411,419.54x = 11,607,744.27 × 4,543,928.74
  4. Step 4: Simplify right side
    8,411,419.54x = 52,744,762,795,023.32
  5. Step 5: Solve for x
    x = 52,744,762,795,023.32/8,411,419.54
  6. Step 6: Final answer
    x = 6,270,613.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.