Home / 7,149,017.55-9,870,395.15-5,492,214.01

Finding the Fourth Proportional to 7,149,017.55, 9,870,395.15 and 5,492,214.01

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Solution

The fourth proportional to 7,149,017.55, 9,870,395.15 and 5,492,214.01 is: 7,582,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,017.55 : 9,870,395.15 = 5,492,214.01 : x
  2. Step 2: Convert to fraction form
    7,149,017.55/9,870,395.15 = 5,492,214.01/x
  3. Step 3: Cross multiply
    7,149,017.55x = 9,870,395.15 × 5,492,214.01
  4. Step 4: Simplify right side
    7,149,017.55x = 54,210,322,527,066.05
  5. Step 5: Solve for x
    x = 54,210,322,527,066.05/7,149,017.55
  6. Step 6: Final answer
    x = 7,582,905.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.