Home / 16,721,488.64-25,081,014.66-7,502,316.08

Finding the Fourth Proportional to 16,721,488.64, 25,081,014.66 and 7,502,316.08

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Solution

The fourth proportional to 16,721,488.64, 25,081,014.66 and 7,502,316.08 is: 11,252,927.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,721,488.64 : 25,081,014.66 = 7,502,316.08 : x
  2. Step 2: Convert to fraction form
    16,721,488.64/25,081,014.66 = 7,502,316.08/x
  3. Step 3: Cross multiply
    16,721,488.64x = 25,081,014.66 × 7,502,316.08
  4. Step 4: Simplify right side
    16,721,488.64x = 188,165,699,586,433.75
  5. Step 5: Solve for x
    x = 188,165,699,586,433.75/16,721,488.64
  6. Step 6: Final answer
    x = 11,252,927.51

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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.