Home / 19,562,289.16-29,333,995.62-8,199,686.92

Finding the Fourth Proportional to 19,562,289.16, 29,333,995.62 and 8,199,686.92

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Solution

The fourth proportional to 19,562,289.16, 29,333,995.62 and 8,199,686.92 is: 12,295,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,289.16 : 29,333,995.62 = 8,199,686.92 : x
  2. Step 2: Convert to fraction form
    19,562,289.16/29,333,995.62 = 8,199,686.92/x
  3. Step 3: Cross multiply
    19,562,289.16x = 29,333,995.62 × 8,199,686.92
  4. Step 4: Simplify right side
    19,562,289.16x = 240,529,580,196,651.28
  5. Step 5: Solve for x
    x = 240,529,580,196,651.28/19,562,289.16
  6. Step 6: Final answer
    x = 12,295,574.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.