Home / 22,265,145.60-33,397,718.40-13,762,089.60

Finding the Fourth Proportional to 22,265,145.60, 33,397,718.40 and 13,762,089.60

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Solution

The fourth proportional to 22,265,145.60, 33,397,718.40 and 13,762,089.60 is: 20,643,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,145.60 : 33,397,718.40 = 13,762,089.60 : x
  2. Step 2: Convert to fraction form
    22,265,145.60/33,397,718.40 = 13,762,089.60/x
  3. Step 3: Cross multiply
    22,265,145.60x = 33,397,718.40 × 13,762,089.60
  4. Step 4: Simplify right side
    22,265,145.60x = 459,622,393,056,368.62
  5. Step 5: Solve for x
    x = 459,622,393,056,368.62/22,265,145.60
  6. Step 6: Final answer
    x = 20,643,134.40

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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.