Home / 8,623,180.03-11,900,000.26-4,702,945.62

Finding the Fourth Proportional to 8,623,180.03, 11,900,000.26 and 4,702,945.62

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Solution

The fourth proportional to 8,623,180.03, 11,900,000.26 and 4,702,945.62 is: 6,490,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,180.03 : 11,900,000.26 = 4,702,945.62 : x
  2. Step 2: Convert to fraction form
    8,623,180.03/11,900,000.26 = 4,702,945.62/x
  3. Step 3: Cross multiply
    8,623,180.03x = 11,900,000.26 × 4,702,945.62
  4. Step 4: Simplify right side
    8,623,180.03x = 55,965,054,089,008.50
  5. Step 5: Solve for x
    x = 55,965,054,089,008.50/8,623,180.03
  6. Step 6: Final answer
    x = 6,490,071.40

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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.