Home / 19,041,727.32-28,562,528.70-6,911,174.61

Finding the Fourth Proportional to 19,041,727.32, 28,562,528.70 and 6,911,174.61

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Solution

The fourth proportional to 19,041,727.32, 28,562,528.70 and 6,911,174.61 is: 10,366,739.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041,727.32 : 28,562,528.70 = 6,911,174.61 : x
  2. Step 2: Convert to fraction form
    19,041,727.32/28,562,528.70 = 6,911,174.61/x
  3. Step 3: Cross multiply
    19,041,727.32x = 28,562,528.70 × 6,911,174.61
  4. Step 4: Simplify right side
    19,041,727.32x = 197,400,623,148,836.31
  5. Step 5: Solve for x
    x = 197,400,623,148,836.31/19,041,727.32
  6. Step 6: Final answer
    x = 10,366,739.31

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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.