Home / 11,398,205.20-17,064,130.20-11,066,429.20

Finding the Fourth Proportional to 11,398,205.20, 17,064,130.20 and 11,066,429.20

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Solution

The fourth proportional to 11,398,205.20, 17,064,130.20 and 11,066,429.20 is: 16,567,431.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,205.20 : 17,064,130.20 = 11,066,429.20 : x
  2. Step 2: Convert to fraction form
    11,398,205.20/17,064,130.20 = 11,066,429.20/x
  3. Step 3: Cross multiply
    11,398,205.20x = 17,064,130.20 × 11,066,429.20
  4. Step 4: Simplify right side
    11,398,205.20x = 188,838,988,717,881.81
  5. Step 5: Solve for x
    x = 188,838,988,717,881.81/11,398,205.20
  6. Step 6: Final answer
    x = 16,567,431.92

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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.