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Finding the Fourth Proportional to 5,184,420.60, 7,265,653.80 and 5,184,420.60

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Solution

The fourth proportional to 5,184,420.60, 7,265,653.80 and 5,184,420.60 is: 7,265,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,420.60 : 7,265,653.80 = 5,184,420.60 : x
  2. Step 2: Convert to fraction form
    5,184,420.60/7,265,653.80 = 5,184,420.60/x
  3. Step 3: Cross multiply
    5,184,420.60x = 7,265,653.80 × 5,184,420.60
  4. Step 4: Simplify right side
    5,184,420.60x = 37,668,205,233,188.27
  5. Step 5: Solve for x
    x = 37,668,205,233,188.27/5,184,420.60
  6. Step 6: Final answer
    x = 7,265,653.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.