Home / 9,213,155.88-12,714,119.37-5,083,444.08

Finding the Fourth Proportional to 9,213,155.88, 12,714,119.37 and 5,083,444.08

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Solution

The fourth proportional to 9,213,155.88, 12,714,119.37 and 5,083,444.08 is: 7,015,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,155.88 : 12,714,119.37 = 5,083,444.08 : x
  2. Step 2: Convert to fraction form
    9,213,155.88/12,714,119.37 = 5,083,444.08/x
  3. Step 3: Cross multiply
    9,213,155.88x = 12,714,119.37 × 5,083,444.08
  4. Step 4: Simplify right side
    9,213,155.88x = 64,631,514,780,269.23
  5. Step 5: Solve for x
    x = 64,631,514,780,269.23/9,213,155.88
  6. Step 6: Final answer
    x = 7,015,133.11

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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.