Home / 6,742,912.10-10,112,684.19-2,645,065.94

Finding the Fourth Proportional to 6,742,912.10, 10,112,684.19 and 2,645,065.94

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Solution

The fourth proportional to 6,742,912.10, 10,112,684.19 and 2,645,065.94 is: 3,966,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,912.10 : 10,112,684.19 = 2,645,065.94 : x
  2. Step 2: Convert to fraction form
    6,742,912.10/10,112,684.19 = 2,645,065.94/x
  3. Step 3: Cross multiply
    6,742,912.10x = 10,112,684.19 × 2,645,065.94
  4. Step 4: Simplify right side
    6,742,912.10x = 26,748,716,512,945.49
  5. Step 5: Solve for x
    x = 26,748,716,512,945.49/6,742,912.10
  6. Step 6: Final answer
    x = 3,966,938.34

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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.