Home / 6,742,316.52-9,306,926.94-4,419,358.68

Finding the Fourth Proportional to 6,742,316.52, 9,306,926.94 and 4,419,358.68

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Solution

The fourth proportional to 6,742,316.52, 9,306,926.94 and 4,419,358.68 is: 6,100,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,316.52 : 9,306,926.94 = 4,419,358.68 : x
  2. Step 2: Convert to fraction form
    6,742,316.52/9,306,926.94 = 4,419,358.68/x
  3. Step 3: Cross multiply
    6,742,316.52x = 9,306,926.94 × 4,419,358.68
  4. Step 4: Simplify right side
    6,742,316.52x = 41,130,648,356,414.84
  5. Step 5: Solve for x
    x = 41,130,648,356,414.84/6,742,316.52
  6. Step 6: Final answer
    x = 6,100,373.40

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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.