Home / 14,210,044.60-19,609,847.72-7,683,658.42

Finding the Fourth Proportional to 14,210,044.60, 19,609,847.72 and 7,683,658.42

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Solution

The fourth proportional to 14,210,044.60, 19,609,847.72 and 7,683,658.42 is: 10,603,441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,044.60 : 19,609,847.72 = 7,683,658.42 : x
  2. Step 2: Convert to fraction form
    14,210,044.60/19,609,847.72 = 7,683,658.42/x
  3. Step 3: Cross multiply
    14,210,044.60x = 19,609,847.72 × 7,683,658.42
  4. Step 4: Simplify right side
    14,210,044.60x = 150,675,371,548,695.78
  5. Step 5: Solve for x
    x = 150,675,371,548,695.78/14,210,044.60
  6. Step 6: Final answer
    x = 10,603,441.14

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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.