Home / 5,192,101.80-7,788,152.70-1,825,871.40

Finding the Fourth Proportional to 5,192,101.80, 7,788,152.70 and 1,825,871.40

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Solution

The fourth proportional to 5,192,101.80, 7,788,152.70 and 1,825,871.40 is: 2,738,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,101.80 : 7,788,152.70 = 1,825,871.40 : x
  2. Step 2: Convert to fraction form
    5,192,101.80/7,788,152.70 = 1,825,871.40/x
  3. Step 3: Cross multiply
    5,192,101.80x = 7,788,152.70 × 1,825,871.40
  4. Step 4: Simplify right side
    5,192,101.80x = 14,220,165,273,762.78
  5. Step 5: Solve for x
    x = 14,220,165,273,762.78/5,192,101.80
  6. Step 6: Final answer
    x = 2,738,807.10

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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.