Home / 6,607,161.90-9,907,790.40-2,562,305.40

Finding the Fourth Proportional to 6,607,161.90, 9,907,790.40 and 2,562,305.40

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Solution

The fourth proportional to 6,607,161.90, 9,907,790.40 and 2,562,305.40 is: 3,842,313.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,161.90 : 9,907,790.40 = 2,562,305.40 : x
  2. Step 2: Convert to fraction form
    6,607,161.90/9,907,790.40 = 2,562,305.40/x
  3. Step 3: Cross multiply
    6,607,161.90x = 9,907,790.40 × 2,562,305.40
  4. Step 4: Simplify right side
    6,607,161.90x = 25,386,784,843,988.16
  5. Step 5: Solve for x
    x = 25,386,784,843,988.16/6,607,161.90
  6. Step 6: Final answer
    x = 3,842,313.12

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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.