Home / 6,668,738.91-9,202,868.77-3,612,953.16

Finding the Fourth Proportional to 6,668,738.91, 9,202,868.77 and 3,612,953.16

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Solution

The fourth proportional to 6,668,738.91, 9,202,868.77 and 3,612,953.16 is: 4,985,880.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,738.91 : 9,202,868.77 = 3,612,953.16 : x
  2. Step 2: Convert to fraction form
    6,668,738.91/9,202,868.77 = 3,612,953.16/x
  3. Step 3: Cross multiply
    6,668,738.91x = 9,202,868.77 × 3,612,953.16
  4. Step 4: Simplify right side
    6,668,738.91x = 33,249,533,803,636.81
  5. Step 5: Solve for x
    x = 33,249,533,803,636.81/6,668,738.91
  6. Step 6: Final answer
    x = 4,985,880.28

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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.