Home / 11,864,030.42-17,796,045.63-11,258,187.68

Finding the Fourth Proportional to 11,864,030.42, 17,796,045.63 and 11,258,187.68

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Solution

The fourth proportional to 11,864,030.42, 17,796,045.63 and 11,258,187.68 is: 16,887,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,030.42 : 17,796,045.63 = 11,258,187.68 : x
  2. Step 2: Convert to fraction form
    11,864,030.42/17,796,045.63 = 11,258,187.68/x
  3. Step 3: Cross multiply
    11,864,030.42x = 17,796,045.63 × 11,258,187.68
  4. Step 4: Simplify right side
    11,864,030.42x = 200,351,221,751,092.12
  5. Step 5: Solve for x
    x = 200,351,221,751,092.12/11,864,030.42
  6. Step 6: Final answer
    x = 16,887,281.52

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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.