Home / 17,973,741.20-26,960,611.80-11,927,123.60

Finding the Fourth Proportional to 17,973,741.20, 26,960,611.80 and 11,927,123.60

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Solution

The fourth proportional to 17,973,741.20, 26,960,611.80 and 11,927,123.60 is: 17,890,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973,741.20 : 26,960,611.80 = 11,927,123.60 : x
  2. Step 2: Convert to fraction form
    17,973,741.20/26,960,611.80 = 11,927,123.60/x
  3. Step 3: Cross multiply
    17,973,741.20x = 26,960,611.80 × 11,927,123.60
  4. Step 4: Simplify right side
    17,973,741.20x = 321,562,549,270,218.50
  5. Step 5: Solve for x
    x = 321,562,549,270,218.50/17,973,741.20
  6. Step 6: Final answer
    x = 17,890,685.40

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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.