Home / 6,972,312.32-9,622,838.40-4,257,624.32

Finding the Fourth Proportional to 6,972,312.32, 9,622,838.40 and 4,257,624.32

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Solution

The fourth proportional to 6,972,312.32, 9,622,838.40 and 4,257,624.32 is: 5,876,161.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,312.32 : 9,622,838.40 = 4,257,624.32 : x
  2. Step 2: Convert to fraction form
    6,972,312.32/9,622,838.40 = 4,257,624.32/x
  3. Step 3: Cross multiply
    6,972,312.32x = 9,622,838.40 × 4,257,624.32
  4. Step 4: Simplify right side
    6,972,312.32x = 40,970,430,799,269.89
  5. Step 5: Solve for x
    x = 40,970,430,799,269.89/6,972,312.32
  6. Step 6: Final answer
    x = 5,876,161.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.