Home / 7,268,457.60-10,030,538.75-4,005,389.10

Finding the Fourth Proportional to 7,268,457.60, 10,030,538.75 and 4,005,389.10

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Solution

The fourth proportional to 7,268,457.60, 10,030,538.75 and 4,005,389.10 is: 5,527,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,457.60 : 10,030,538.75 = 4,005,389.10 : x
  2. Step 2: Convert to fraction form
    7,268,457.60/10,030,538.75 = 4,005,389.10/x
  3. Step 3: Cross multiply
    7,268,457.60x = 10,030,538.75 × 4,005,389.10
  4. Step 4: Simplify right side
    7,268,457.60x = 40,176,210,578,880.99
  5. Step 5: Solve for x
    x = 40,176,210,578,880.99/7,268,457.60
  6. Step 6: Final answer
    x = 5,527,474.03

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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.