Home / 9,266,030.28-12,787,099.64-5,079,707.68

Finding the Fourth Proportional to 9,266,030.28, 12,787,099.64 and 5,079,707.68

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Solution

The fourth proportional to 9,266,030.28, 12,787,099.64 and 5,079,707.68 is: 7,009,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,030.28 : 12,787,099.64 = 5,079,707.68 : x
  2. Step 2: Convert to fraction form
    9,266,030.28/12,787,099.64 = 5,079,707.68/x
  3. Step 3: Cross multiply
    9,266,030.28x = 12,787,099.64 × 5,079,707.68
  4. Step 4: Simplify right side
    9,266,030.28x = 64,954,728,246,233.23
  5. Step 5: Solve for x
    x = 64,954,728,246,233.23/9,266,030.28
  6. Step 6: Final answer
    x = 7,009,984.46

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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.