Home / 11,582,788.50-17,379,001.44-5,102,547.12

Finding the Fourth Proportional to 11,582,788.50, 17,379,001.44 and 5,102,547.12

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Solution

The fourth proportional to 11,582,788.50, 17,379,001.44 and 5,102,547.12 is: 7,655,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,788.50 : 17,379,001.44 = 5,102,547.12 : x
  2. Step 2: Convert to fraction form
    11,582,788.50/17,379,001.44 = 5,102,547.12/x
  3. Step 3: Cross multiply
    11,582,788.50x = 17,379,001.44 × 5,102,547.12
  4. Step 4: Simplify right side
    11,582,788.50x = 88,677,173,746,147.86
  5. Step 5: Solve for x
    x = 88,677,173,746,147.86/11,582,788.50
  6. Step 6: Final answer
    x = 7,655,943.45

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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.