Home / 15,771,487.60-23,657,231.40-7,268,431.60

Finding the Fourth Proportional to 15,771,487.60, 23,657,231.40 and 7,268,431.60

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Solution

The fourth proportional to 15,771,487.60, 23,657,231.40 and 7,268,431.60 is: 10,902,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771,487.60 : 23,657,231.40 = 7,268,431.60 : x
  2. Step 2: Convert to fraction form
    15,771,487.60/23,657,231.40 = 7,268,431.60/x
  3. Step 3: Cross multiply
    15,771,487.60x = 23,657,231.40 × 7,268,431.60
  4. Step 4: Simplify right side
    15,771,487.60x = 171,950,968,276,272.22
  5. Step 5: Solve for x
    x = 171,950,968,276,272.22/15,771,487.60
  6. Step 6: Final answer
    x = 10,902,647.40

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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.