Home / 19,047,124.86-26,280,529.50-11,206,979.34

Finding the Fourth Proportional to 19,047,124.86, 26,280,529.50 and 11,206,979.34

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Solution

The fourth proportional to 19,047,124.86, 26,280,529.50 and 11,206,979.34 is: 15,462,982.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,124.86 : 26,280,529.50 = 11,206,979.34 : x
  2. Step 2: Convert to fraction form
    19,047,124.86/26,280,529.50 = 11,206,979.34/x
  3. Step 3: Cross multiply
    19,047,124.86x = 26,280,529.50 × 11,206,979.34
  4. Step 4: Simplify right side
    19,047,124.86x = 294,525,351,150,760.50
  5. Step 5: Solve for x
    x = 294,525,351,150,760.50/19,047,124.86
  6. Step 6: Final answer
    x = 15,462,982.12

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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.