Home / 7,047,522.60-9,725,847.95-3,950,102.60

Finding the Fourth Proportional to 7,047,522.60, 9,725,847.95 and 3,950,102.60

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Solution

The fourth proportional to 7,047,522.60, 9,725,847.95 and 3,950,102.60 is: 5,451,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,522.60 : 9,725,847.95 = 3,950,102.60 : x
  2. Step 2: Convert to fraction form
    7,047,522.60/9,725,847.95 = 3,950,102.60/x
  3. Step 3: Cross multiply
    7,047,522.60x = 9,725,847.95 × 3,950,102.60
  4. Step 4: Simplify right side
    7,047,522.60x = 38,418,097,249,998.29
  5. Step 5: Solve for x
    x = 38,418,097,249,998.29/7,047,522.60
  6. Step 6: Final answer
    x = 5,451,291.10

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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.