Home / 16,196,514.72-22,351,455.96-9,670,714.44

Finding the Fourth Proportional to 16,196,514.72, 22,351,455.96 and 9,670,714.44

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Solution

The fourth proportional to 16,196,514.72, 22,351,455.96 and 9,670,714.44 is: 13,345,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,514.72 : 22,351,455.96 = 9,670,714.44 : x
  2. Step 2: Convert to fraction form
    16,196,514.72/22,351,455.96 = 9,670,714.44/x
  3. Step 3: Cross multiply
    16,196,514.72x = 22,351,455.96 × 9,670,714.44
  4. Step 4: Simplify right side
    16,196,514.72x = 216,154,547,907,396.06
  5. Step 5: Solve for x
    x = 216,154,547,907,396.06/16,196,514.72
  6. Step 6: Final answer
    x = 13,345,744.54

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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.