Home / 7,268,457.83-10,030,539.08-4,005,389.34

Finding the Fourth Proportional to 7,268,457.83, 10,030,539.08 and 4,005,389.34

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Solution

The fourth proportional to 7,268,457.83, 10,030,539.08 and 4,005,389.34 is: 5,527,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,457.83 : 10,030,539.08 = 4,005,389.34 : x
  2. Step 2: Convert to fraction form
    7,268,457.83/10,030,539.08 = 4,005,389.34/x
  3. Step 3: Cross multiply
    7,268,457.83x = 10,030,539.08 × 4,005,389.34
  4. Step 4: Simplify right side
    7,268,457.83x = 40,176,214,247,843.94
  5. Step 5: Solve for x
    x = 40,176,214,247,843.94/7,268,457.83
  6. Step 6: Final answer
    x = 5,527,474.35

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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.