Home / 10,393,343.60-15,590,015.40-6,566,968.40

Finding the Fourth Proportional to 10,393,343.60, 15,590,015.40 and 6,566,968.40

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Solution

The fourth proportional to 10,393,343.60, 15,590,015.40 and 6,566,968.40 is: 9,850,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,343.60 : 15,590,015.40 = 6,566,968.40 : x
  2. Step 2: Convert to fraction form
    10,393,343.60/15,590,015.40 = 6,566,968.40/x
  3. Step 3: Cross multiply
    10,393,343.60x = 15,590,015.40 × 6,566,968.40
  4. Step 4: Simplify right side
    10,393,343.60x = 102,379,138,487,313.38
  5. Step 5: Solve for x
    x = 102,379,138,487,313.38/10,393,343.60
  6. Step 6: Final answer
    x = 9,850,452.60

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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.