Home / 9,213,160.12-12,714,125.24-5,083,448.32

Finding the Fourth Proportional to 9,213,160.12, 12,714,125.24 and 5,083,448.32

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Solution

The fourth proportional to 9,213,160.12, 12,714,125.24 and 5,083,448.32 is: 7,015,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,160.12 : 12,714,125.24 = 5,083,448.32 : x
  2. Step 2: Convert to fraction form
    9,213,160.12/12,714,125.24 = 5,083,448.32/x
  3. Step 3: Cross multiply
    9,213,160.12x = 12,714,125.24 × 5,083,448.32
  4. Step 4: Simplify right side
    9,213,160.12x = 64,631,598,591,547.60
  5. Step 5: Solve for x
    x = 64,631,598,591,547.60/9,213,160.12
  6. Step 6: Final answer
    x = 7,015,138.97

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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.