Home / 10,766,806.60-16,133,074.70-7,534,464.32

Finding the Fourth Proportional to 10,766,806.60, 16,133,074.70 and 7,534,464.32

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Solution

The fourth proportional to 10,766,806.60, 16,133,074.70 and 7,534,464.32 is: 11,289,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,806.60 : 16,133,074.70 = 7,534,464.32 : x
  2. Step 2: Convert to fraction form
    10,766,806.60/16,133,074.70 = 7,534,464.32/x
  3. Step 3: Cross multiply
    10,766,806.60x = 16,133,074.70 × 7,534,464.32
  4. Step 4: Simplify right side
    10,766,806.60x = 121,554,075,699,044.70
  5. Step 5: Solve for x
    x = 121,554,075,699,044.70/10,766,806.60
  6. Step 6: Final answer
    x = 11,289,705.50

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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.