Home / 8,634,191.64-12,949,030.46-2,567,289.48

Finding the Fourth Proportional to 8,634,191.64, 12,949,030.46 and 2,567,289.48

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Solution

The fourth proportional to 8,634,191.64, 12,949,030.46 and 2,567,289.48 is: 3,850,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,191.64 : 12,949,030.46 = 2,567,289.48 : x
  2. Step 2: Convert to fraction form
    8,634,191.64/12,949,030.46 = 2,567,289.48/x
  3. Step 3: Cross multiply
    8,634,191.64x = 12,949,030.46 × 2,567,289.48
  4. Step 4: Simplify right side
    8,634,191.64x = 33,243,909,676,157.56
  5. Step 5: Solve for x
    x = 33,243,909,676,157.56/8,634,191.64
  6. Step 6: Final answer
    x = 3,850,263.12

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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.