Home / 11,980,019.72-16,532,398.26-6,547,550.60

Finding the Fourth Proportional to 11,980,019.72, 16,532,398.26 and 6,547,550.60

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Solution

The fourth proportional to 11,980,019.72, 16,532,398.26 and 6,547,550.60 is: 9,035,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,980,019.72 : 16,532,398.26 = 6,547,550.60 : x
  2. Step 2: Convert to fraction form
    11,980,019.72/16,532,398.26 = 6,547,550.60/x
  3. Step 3: Cross multiply
    11,980,019.72x = 16,532,398.26 × 6,547,550.60
  4. Step 4: Simplify right side
    11,980,019.72x = 108,246,714,146,701.95
  5. Step 5: Solve for x
    x = 108,246,714,146,701.95/11,980,019.72
  6. Step 6: Final answer
    x = 9,035,604.00

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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.