Home / 12,333,504.15-17,016,322.92-7,175,869.25

Finding the Fourth Proportional to 12,333,504.15, 17,016,322.92 and 7,175,869.25

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Solution

The fourth proportional to 12,333,504.15, 17,016,322.92 and 7,175,869.25 is: 9,900,423.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,504.15 : 17,016,322.92 = 7,175,869.25 : x
  2. Step 2: Convert to fraction form
    12,333,504.15/17,016,322.92 = 7,175,869.25/x
  3. Step 3: Cross multiply
    12,333,504.15x = 17,016,322.92 × 7,175,869.25
  4. Step 4: Simplify right side
    12,333,504.15x = 122,106,908,368,427.83
  5. Step 5: Solve for x
    x = 122,106,908,368,427.83/12,333,504.15
  6. Step 6: Final answer
    x = 9,900,423.01

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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.