Home / 6,977,276.62-9,626,476.80-4,074,573.58

Finding the Fourth Proportional to 6,977,276.62, 9,626,476.80 and 4,074,573.58

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Solution

The fourth proportional to 6,977,276.62, 9,626,476.80 and 4,074,573.58 is: 5,621,647.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,276.62 : 9,626,476.80 = 4,074,573.58 : x
  2. Step 2: Convert to fraction form
    6,977,276.62/9,626,476.80 = 4,074,573.58/x
  3. Step 3: Cross multiply
    6,977,276.62x = 9,626,476.80 × 4,074,573.58
  4. Step 4: Simplify right side
    6,977,276.62x = 39,223,788,037,762.95
  5. Step 5: Solve for x
    x = 39,223,788,037,762.95/6,977,276.62
  6. Step 6: Final answer
    x = 5,621,647.27

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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.