Home / 6,668,740.90-9,202,871.52-3,612,955.15

Finding the Fourth Proportional to 6,668,740.90, 9,202,871.52 and 3,612,955.15

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Solution

The fourth proportional to 6,668,740.90, 9,202,871.52 and 3,612,955.15 is: 4,985,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,740.90 : 9,202,871.52 = 3,612,955.15 : x
  2. Step 2: Convert to fraction form
    6,668,740.90/9,202,871.52 = 3,612,955.15/x
  3. Step 3: Cross multiply
    6,668,740.90x = 9,202,871.52 × 3,612,955.15
  4. Step 4: Simplify right side
    6,668,740.90x = 33,249,562,052,972.32
  5. Step 5: Solve for x
    x = 33,249,562,052,972.32/6,668,740.90
  6. Step 6: Final answer
    x = 4,985,883.03

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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.