Home / 11,742,298.05-17,606,369.65-5,264,201.41

Finding the Fourth Proportional to 11,742,298.05, 17,606,369.65 and 5,264,201.41

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Solution

The fourth proportional to 11,742,298.05, 17,606,369.65 and 5,264,201.41 is: 7,893,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742,298.05 : 17,606,369.65 = 5,264,201.41 : x
  2. Step 2: Convert to fraction form
    11,742,298.05/17,606,369.65 = 5,264,201.41/x
  3. Step 3: Cross multiply
    11,742,298.05x = 17,606,369.65 × 5,264,201.41
  4. Step 4: Simplify right side
    11,742,298.05x = 92,683,475,936,511.20
  5. Step 5: Solve for x
    x = 92,683,475,936,511.20/11,742,298.05
  6. Step 6: Final answer
    x = 7,893,129.23

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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.