Home / 10,478,338.20-14,458,391.98-6,066,492.16

Finding the Fourth Proportional to 10,478,338.20, 14,458,391.98 and 6,066,492.16

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Solution

The fourth proportional to 10,478,338.20, 14,458,391.98 and 6,066,492.16 is: 8,370,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,338.20 : 14,458,391.98 = 6,066,492.16 : x
  2. Step 2: Convert to fraction form
    10,478,338.20/14,458,391.98 = 6,066,492.16/x
  3. Step 3: Cross multiply
    10,478,338.20x = 14,458,391.98 × 6,066,492.16
  4. Step 4: Simplify right side
    10,478,338.20x = 87,711,721,592,876.88
  5. Step 5: Solve for x
    x = 87,711,721,592,876.88/10,478,338.20
  6. Step 6: Final answer
    x = 8,370,766.42

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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.