Home / 9,958,381.10-13,742,988.41-5,548,102.82

Finding the Fourth Proportional to 9,958,381.10, 13,742,988.41 and 5,548,102.82

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Solution

The fourth proportional to 9,958,381.10, 13,742,988.41 and 5,548,102.82 is: 7,656,617.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,381.10 : 13,742,988.41 = 5,548,102.82 : x
  2. Step 2: Convert to fraction form
    9,958,381.10/13,742,988.41 = 5,548,102.82/x
  3. Step 3: Cross multiply
    9,958,381.10x = 13,742,988.41 × 5,548,102.82
  4. Step 4: Simplify right side
    9,958,381.10x = 76,247,512,697,903.64
  5. Step 5: Solve for x
    x = 76,247,512,697,903.64/9,958,381.10
  6. Step 6: Final answer
    x = 7,656,617.27

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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.