Home / 11,668,079.60-17,496,870.60-4,477,223.60

Finding the Fourth Proportional to 11,668,079.60, 17,496,870.60 and 4,477,223.60

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Solution

The fourth proportional to 11,668,079.60, 17,496,870.60 and 4,477,223.60 is: 6,713,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,079.60 : 17,496,870.60 = 4,477,223.60 : x
  2. Step 2: Convert to fraction form
    11,668,079.60/17,496,870.60 = 4,477,223.60/x
  3. Step 3: Cross multiply
    11,668,079.60x = 17,496,870.60 × 4,477,223.60
  4. Step 4: Simplify right side
    11,668,079.60x = 78,337,401,976,466.16
  5. Step 5: Solve for x
    x = 78,337,401,976,466.16/11,668,079.60
  6. Step 6: Final answer
    x = 6,713,821.35

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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.