Home / 9,398,915.87-14,095,638.73-3,640,365.12

Finding the Fourth Proportional to 9,398,915.87, 14,095,638.73 and 3,640,365.12

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Solution

The fourth proportional to 9,398,915.87, 14,095,638.73 and 3,640,365.12 is: 5,459,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,398,915.87 : 14,095,638.73 = 3,640,365.12 : x
  2. Step 2: Convert to fraction form
    9,398,915.87/14,095,638.73 = 3,640,365.12/x
  3. Step 3: Cross multiply
    9,398,915.87x = 14,095,638.73 × 3,640,365.12
  4. Step 4: Simplify right side
    9,398,915.87x = 51,313,271,567,712.18
  5. Step 5: Solve for x
    x = 51,313,271,567,712.18/9,398,915.87
  6. Step 6: Final answer
    x = 5,459,488.34

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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.