Home / 17,572,219.60-26,374,075.80-15,178,766.80

Finding the Fourth Proportional to 17,572,219.60, 26,374,075.80 and 15,178,766.80

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Solution

The fourth proportional to 17,572,219.60, 26,374,075.80 and 15,178,766.80 is: 22,781,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,572,219.60 : 26,374,075.80 = 15,178,766.80 : x
  2. Step 2: Convert to fraction form
    17,572,219.60/26,374,075.80 = 15,178,766.80/x
  3. Step 3: Cross multiply
    17,572,219.60x = 26,374,075.80 × 15,178,766.80
  4. Step 4: Simplify right side
    17,572,219.60x = 400,325,946,133,723.50
  5. Step 5: Solve for x
    x = 400,325,946,133,723.50/17,572,219.60
  6. Step 6: Final answer
    x = 22,781,751.84

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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.