Home / 7,623,522.72-10,520,430.60-4,360,332.84

Finding the Fourth Proportional to 7,623,522.72, 10,520,430.60 and 4,360,332.84

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Solution

The fourth proportional to 7,623,522.72, 10,520,430.60 and 4,360,332.84 is: 6,017,241.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,522.72 : 10,520,430.60 = 4,360,332.84 : x
  2. Step 2: Convert to fraction form
    7,623,522.72/10,520,430.60 = 4,360,332.84/x
  3. Step 3: Cross multiply
    7,623,522.72x = 10,520,430.60 × 4,360,332.84
  4. Step 4: Simplify right side
    7,623,522.72x = 45,872,579,036,120.90
  5. Step 5: Solve for x
    x = 45,872,579,036,120.90/7,623,522.72
  6. Step 6: Final answer
    x = 6,017,241.73

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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.