Home / 9,022,986.60-13,534,479.90-7,007,447.40

Finding the Fourth Proportional to 9,022,986.60, 13,534,479.90 and 7,007,447.40

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Solution

The fourth proportional to 9,022,986.60, 13,534,479.90 and 7,007,447.40 is: 10,511,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,986.60 : 13,534,479.90 = 7,007,447.40 : x
  2. Step 2: Convert to fraction form
    9,022,986.60/13,534,479.90 = 7,007,447.40/x
  3. Step 3: Cross multiply
    9,022,986.60x = 13,534,479.90 × 7,007,447.40
  4. Step 4: Simplify right side
    9,022,986.60x = 94,842,155,985,607.27
  5. Step 5: Solve for x
    x = 94,842,155,985,607.27/9,022,986.60
  6. Step 6: Final answer
    x = 10,511,171.10

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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.