Home / 9,405,945.51-14,106,356.86-2,580,900.45

Finding the Fourth Proportional to 9,405,945.51, 14,106,356.86 and 2,580,900.45

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Solution

The fourth proportional to 9,405,945.51, 14,106,356.86 and 2,580,900.45 is: 3,870,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405,945.51 : 14,106,356.86 = 2,580,900.45 : x
  2. Step 2: Convert to fraction form
    9,405,945.51/14,106,356.86 = 2,580,900.45/x
  3. Step 3: Cross multiply
    9,405,945.51x = 14,106,356.86 × 2,580,900.45
  4. Step 4: Simplify right side
    9,405,945.51x = 36,407,102,767,834.59
  5. Step 5: Solve for x
    x = 36,407,102,767,834.59/9,405,945.51
  6. Step 6: Final answer
    x = 3,870,647.85

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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.