Home / 5,308,200.16-7,955,416.08-3,030,220.96

Finding the Fourth Proportional to 5,308,200.16, 7,955,416.08 and 3,030,220.96

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Solution

The fourth proportional to 5,308,200.16, 7,955,416.08 and 3,030,220.96 is: 4,541,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,200.16 : 7,955,416.08 = 3,030,220.96 : x
  2. Step 2: Convert to fraction form
    5,308,200.16/7,955,416.08 = 3,030,220.96/x
  3. Step 3: Cross multiply
    5,308,200.16x = 7,955,416.08 × 3,030,220.96
  4. Step 4: Simplify right side
    5,308,200.16x = 24,106,668,551,137.04
  5. Step 5: Solve for x
    x = 24,106,668,551,137.04/5,308,200.16
  6. Step 6: Final answer
    x = 4,541,401.57

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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.