Home / 9,022,980.60-13,534,470.90-7,007,441.40

Finding the Fourth Proportional to 9,022,980.60, 13,534,470.90 and 7,007,441.40

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Solution

The fourth proportional to 9,022,980.60, 13,534,470.90 and 7,007,441.40 is: 10,511,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,980.60 : 13,534,470.90 = 7,007,441.40 : x
  2. Step 2: Convert to fraction form
    9,022,980.60/13,534,470.90 = 7,007,441.40/x
  3. Step 3: Cross multiply
    9,022,980.60x = 13,534,470.90 × 7,007,441.40
  4. Step 4: Simplify right side
    9,022,980.60x = 94,842,011,711,755.27
  5. Step 5: Solve for x
    x = 94,842,011,711,755.27/9,022,980.60
  6. Step 6: Final answer
    x = 10,511,162.10

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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.