Home / 22,146,104.64-30,558,658.84-12,355,124.36

Finding the Fourth Proportional to 22,146,104.64, 30,558,658.84 and 12,355,124.36

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Solution

The fourth proportional to 22,146,104.64, 30,558,658.84 and 12,355,124.36 is: 17,048,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,104.64 : 30,558,658.84 = 12,355,124.36 : x
  2. Step 2: Convert to fraction form
    22,146,104.64/30,558,658.84 = 12,355,124.36/x
  3. Step 3: Cross multiply
    22,146,104.64x = 30,558,658.84 × 12,355,124.36
  4. Step 4: Simplify right side
    22,146,104.64x = 377,556,030,243,013.31
  5. Step 5: Solve for x
    x = 377,556,030,243,013.31/22,146,104.64
  6. Step 6: Final answer
    x = 17,048,417.15

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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.