Home / 16,806,577.80-25,209,866.70-10,429,285.80

Finding the Fourth Proportional to 16,806,577.80, 25,209,866.70 and 10,429,285.80

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Solution

The fourth proportional to 16,806,577.80, 25,209,866.70 and 10,429,285.80 is: 15,643,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,577.80 : 25,209,866.70 = 10,429,285.80 : x
  2. Step 2: Convert to fraction form
    16,806,577.80/25,209,866.70 = 10,429,285.80/x
  3. Step 3: Cross multiply
    16,806,577.80x = 25,209,866.70 × 10,429,285.80
  4. Step 4: Simplify right side
    16,806,577.80x = 262,920,904,794,202.88
  5. Step 5: Solve for x
    x = 262,920,904,794,202.88/16,806,577.80
  6. Step 6: Final answer
    x = 15,643,928.70

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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.