Home / 10,362,739.40-15,544,109.10-3,630,451.40

Finding the Fourth Proportional to 10,362,739.40, 15,544,109.10 and 3,630,451.40

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Solution

The fourth proportional to 10,362,739.40, 15,544,109.10 and 3,630,451.40 is: 5,445,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,739.40 : 15,544,109.10 = 3,630,451.40 : x
  2. Step 2: Convert to fraction form
    10,362,739.40/15,544,109.10 = 3,630,451.40/x
  3. Step 3: Cross multiply
    10,362,739.40x = 15,544,109.10 × 3,630,451.40
  4. Step 4: Simplify right side
    10,362,739.40x = 56,432,132,643,847.73
  5. Step 5: Solve for x
    x = 56,432,132,643,847.73/10,362,739.40
  6. Step 6: Final answer
    x = 5,445,677.10

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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.