Home / 12,482,094.32-18,723,783-3,507,346.16

Finding the Fourth Proportional to 12,482,094.32, 18,723,783 and 3,507,346.16

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Solution

The fourth proportional to 12,482,094.32, 18,723,783 and 3,507,346.16 is: 5,261,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,094.32 : 18,723,783 = 3,507,346.16 : x
  2. Step 2: Convert to fraction form
    12,482,094.32/18,723,783 = 3,507,346.16/x
  3. Step 3: Cross multiply
    12,482,094.32x = 18,723,783 × 3,507,346.16
  4. Step 4: Simplify right side
    12,482,094.32x = 65,670,788,405,723.28
  5. Step 5: Solve for x
    x = 65,670,788,405,723.28/12,482,094.32
  6. Step 6: Final answer
    x = 5,261,199.50

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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.