Home / 8,505,593.32-12,751,693.02-4,243,569.64

Finding the Fourth Proportional to 8,505,593.32, 12,751,693.02 and 4,243,569.64

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Solution

The fourth proportional to 8,505,593.32, 12,751,693.02 and 4,243,569.64 is: 6,362,013.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,593.32 : 12,751,693.02 = 4,243,569.64 : x
  2. Step 2: Convert to fraction form
    8,505,593.32/12,751,693.02 = 4,243,569.64/x
  3. Step 3: Cross multiply
    8,505,593.32x = 12,751,693.02 × 4,243,569.64
  4. Step 4: Simplify right side
    8,505,593.32x = 54,112,697,358,271.91
  5. Step 5: Solve for x
    x = 54,112,697,358,271.91/8,505,593.32
  6. Step 6: Final answer
    x = 6,362,013.24

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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.