Home / 6,645,417.15-9,968,125.73-3,622,108.35

Finding the Fourth Proportional to 6,645,417.15, 9,968,125.73 and 3,622,108.35

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Solution

The fourth proportional to 6,645,417.15, 9,968,125.73 and 3,622,108.35 is: 5,433,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,417.15 : 9,968,125.73 = 3,622,108.35 : x
  2. Step 2: Convert to fraction form
    6,645,417.15/9,968,125.73 = 3,622,108.35/x
  3. Step 3: Cross multiply
    6,645,417.15x = 9,968,125.73 × 3,622,108.35
  4. Step 4: Simplify right side
    6,645,417.15x = 36,105,631,440,482.85
  5. Step 5: Solve for x
    x = 36,105,631,440,482.85/6,645,417.15
  6. Step 6: Final answer
    x = 5,433,162.53

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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.