Home / 17,741,036.40-26,611,554.60-7,643,657.40

Finding the Fourth Proportional to 17,741,036.40, 26,611,554.60 and 7,643,657.40

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Solution

The fourth proportional to 17,741,036.40, 26,611,554.60 and 7,643,657.40 is: 11,465,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,741,036.40 : 26,611,554.60 = 7,643,657.40 : x
  2. Step 2: Convert to fraction form
    17,741,036.40/26,611,554.60 = 7,643,657.40/x
  3. Step 3: Cross multiply
    17,741,036.40x = 26,611,554.60 × 7,643,657.40
  4. Step 4: Simplify right side
    17,741,036.40x = 203,409,606,243,794.06
  5. Step 5: Solve for x
    x = 203,409,606,243,794.06/17,741,036.40
  6. Step 6: Final answer
    x = 11,465,486.10

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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.