Home / 19,567,055.40-27,005,028.04-11,832,153.18

Finding the Fourth Proportional to 19,567,055.40, 27,005,028.04 and 11,832,153.18

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Solution

The fourth proportional to 19,567,055.40, 27,005,028.04 and 11,832,153.18 is: 16,329,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567,055.40 : 27,005,028.04 = 11,832,153.18 : x
  2. Step 2: Convert to fraction form
    19,567,055.40/27,005,028.04 = 11,832,153.18/x
  3. Step 3: Cross multiply
    19,567,055.40x = 27,005,028.04 × 11,832,153.18
  4. Step 4: Simplify right side
    19,567,055.40x = 319,527,628,399,475.12
  5. Step 5: Solve for x
    x = 319,527,628,399,475.12/19,567,055.40
  6. Step 6: Final answer
    x = 16,329,878.05

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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.