Home / 9,269,953.20-13,904,929.80-8,892,039.60

Finding the Fourth Proportional to 9,269,953.20, 13,904,929.80 and 8,892,039.60

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Solution

The fourth proportional to 9,269,953.20, 13,904,929.80 and 8,892,039.60 is: 13,338,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,953.20 : 13,904,929.80 = 8,892,039.60 : x
  2. Step 2: Convert to fraction form
    9,269,953.20/13,904,929.80 = 8,892,039.60/x
  3. Step 3: Cross multiply
    9,269,953.20x = 13,904,929.80 × 8,892,039.60
  4. Step 4: Simplify right side
    9,269,953.20x = 123,643,186,416,820.08
  5. Step 5: Solve for x
    x = 123,643,186,416,820.08/9,269,953.20
  6. Step 6: Final answer
    x = 13,338,059.40

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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.