Home / 17,580,883.60-26,371,325.40-10,400,525.20

Finding the Fourth Proportional to 17,580,883.60, 26,371,325.40 and 10,400,525.20

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Solution

The fourth proportional to 17,580,883.60, 26,371,325.40 and 10,400,525.20 is: 15,600,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580,883.60 : 26,371,325.40 = 10,400,525.20 : x
  2. Step 2: Convert to fraction form
    17,580,883.60/26,371,325.40 = 10,400,525.20/x
  3. Step 3: Cross multiply
    17,580,883.60x = 26,371,325.40 × 10,400,525.20
  4. Step 4: Simplify right side
    17,580,883.60x = 274,275,634,380,100.03
  5. Step 5: Solve for x
    x = 274,275,634,380,100.03/17,580,883.60
  6. Step 6: Final answer
    x = 15,600,787.80

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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.