Home / 9,072,669.60-13,595,007.60-7,868,944.80

Finding the Fourth Proportional to 9,072,669.60, 13,595,007.60 and 7,868,944.80

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Solution

The fourth proportional to 9,072,669.60, 13,595,007.60 and 7,868,944.80 is: 11,791,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,669.60 : 13,595,007.60 = 7,868,944.80 : x
  2. Step 2: Convert to fraction form
    9,072,669.60/13,595,007.60 = 7,868,944.80/x
  3. Step 3: Cross multiply
    9,072,669.60x = 13,595,007.60 × 7,868,944.80
  4. Step 4: Simplify right side
    9,072,669.60x = 106,978,364,359,980.47
  5. Step 5: Solve for x
    x = 106,978,364,359,980.47/9,072,669.60
  6. Step 6: Final answer
    x = 11,791,277.44

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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.