Home / 14,210,271.54-19,610,160.84-7,683,885.42

Finding the Fourth Proportional to 14,210,271.54, 19,610,160.84 and 7,683,885.42

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Solution

The fourth proportional to 14,210,271.54, 19,610,160.84 and 7,683,885.42 is: 10,603,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,271.54 : 19,610,160.84 = 7,683,885.42 : x
  2. Step 2: Convert to fraction form
    14,210,271.54/19,610,160.84 = 7,683,885.42/x
  3. Step 3: Cross multiply
    14,210,271.54x = 19,610,160.84 × 7,683,885.42
  4. Step 4: Simplify right side
    14,210,271.54x = 150,682,228,962,330.94
  5. Step 5: Solve for x
    x = 150,682,228,962,330.94/14,210,271.54
  6. Step 6: Final answer
    x = 10,603,754.37

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1.5x scale

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.