Home / 15,633,080.40-23,449,620.60-13,113,656.40

Finding the Fourth Proportional to 15,633,080.40, 23,449,620.60 and 13,113,656.40

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Solution

The fourth proportional to 15,633,080.40, 23,449,620.60 and 13,113,656.40 is: 19,670,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,080.40 : 23,449,620.60 = 13,113,656.40 : x
  2. Step 2: Convert to fraction form
    15,633,080.40/23,449,620.60 = 13,113,656.40/x
  3. Step 3: Cross multiply
    15,633,080.40x = 23,449,620.60 × 13,113,656.40
  4. Step 4: Simplify right side
    15,633,080.40x = 307,510,267,258,761.88
  5. Step 5: Solve for x
    x = 307,510,267,258,761.88/15,633,080.40
  6. Step 6: Final answer
    x = 19,670,484.60

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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.