Home / 10,432,317.60-14,379,969.51-8,223,580.85

Finding the Fourth Proportional to 10,432,317.60, 14,379,969.51 and 8,223,580.85

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Solution

The fourth proportional to 10,432,317.60, 14,379,969.51 and 8,223,580.85 is: 11,335,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,317.60 : 14,379,969.51 = 8,223,580.85 : x
  2. Step 2: Convert to fraction form
    10,432,317.60/14,379,969.51 = 8,223,580.85/x
  3. Step 3: Cross multiply
    10,432,317.60x = 14,379,969.51 × 8,223,580.85
  4. Step 4: Simplify right side
    10,432,317.60x = 118,254,841,814,120.03
  5. Step 5: Solve for x
    x = 118,254,841,814,120.03/10,432,317.60
  6. Step 6: Final answer
    x = 11,335,433.44

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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.