Home / 5,529,030.89-7,630,100.15-3,081,799.43

Finding the Fourth Proportional to 5,529,030.89, 7,630,100.15 and 3,081,799.43

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Solution

The fourth proportional to 5,529,030.89, 7,630,100.15 and 3,081,799.43 is: 4,252,904.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,030.89 : 7,630,100.15 = 3,081,799.43 : x
  2. Step 2: Convert to fraction form
    5,529,030.89/7,630,100.15 = 3,081,799.43/x
  3. Step 3: Cross multiply
    5,529,030.89x = 7,630,100.15 × 3,081,799.43
  4. Step 4: Simplify right side
    5,529,030.89x = 23,514,438,277,703.92
  5. Step 5: Solve for x
    x = 23,514,438,277,703.92/5,529,030.89
  6. Step 6: Final answer
    x = 4,252,904.12

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1.5x scale

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.