Home / 5,089,952.78-7,031,272.18-4,630,256.32

Finding the Fourth Proportional to 5,089,952.78, 7,031,272.18 and 4,630,256.32

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Solution

The fourth proportional to 5,089,952.78, 7,031,272.18 and 4,630,256.32 is: 6,396,246.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,952.78 : 7,031,272.18 = 4,630,256.32 : x
  2. Step 2: Convert to fraction form
    5,089,952.78/7,031,272.18 = 4,630,256.32/x
  3. Step 3: Cross multiply
    5,089,952.78x = 7,031,272.18 × 4,630,256.32
  4. Step 4: Simplify right side
    5,089,952.78x = 32,556,592,449,085.18
  5. Step 5: Solve for x
    x = 32,556,592,449,085.18/5,089,952.78
  6. Step 6: Final answer
    x = 6,396,246.46

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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.