Home / 17,761,036.40-26,641,554.60-12,021,473.60

Finding the Fourth Proportional to 17,761,036.40, 26,641,554.60 and 12,021,473.60

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Solution

The fourth proportional to 17,761,036.40, 26,641,554.60 and 12,021,473.60 is: 18,032,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,036.40 : 26,641,554.60 = 12,021,473.60 : x
  2. Step 2: Convert to fraction form
    17,761,036.40/26,641,554.60 = 12,021,473.60/x
  3. Step 3: Cross multiply
    17,761,036.40x = 26,641,554.60 × 12,021,473.60
  4. Step 4: Simplify right side
    17,761,036.40x = 320,270,745,286,858.56
  5. Step 5: Solve for x
    x = 320,270,745,286,858.56/17,761,036.40
  6. Step 6: Final answer
    x = 18,032,210.40

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1.5x scale

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.