Home / 10,113,658.62-13,958,214.27-5,704,289.36

Finding the Fourth Proportional to 10,113,658.62, 13,958,214.27 and 5,704,289.36

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Solution

The fourth proportional to 10,113,658.62, 13,958,214.27 and 5,704,289.36 is: 7,872,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,658.62 : 13,958,214.27 = 5,704,289.36 : x
  2. Step 2: Convert to fraction form
    10,113,658.62/13,958,214.27 = 5,704,289.36/x
  3. Step 3: Cross multiply
    10,113,658.62x = 13,958,214.27 × 5,704,289.36
  4. Step 4: Simplify right side
    10,113,658.62x = 79,621,693,075,170.09
  5. Step 5: Solve for x
    x = 79,621,693,075,170.09/10,113,658.62
  6. Step 6: Final answer
    x = 7,872,689.41

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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.