Home / 28,271,340.48-42,413,825.98-9,824,605.10

Finding the Fourth Proportional to 28,271,340.48, 42,413,825.98 and 9,824,605.10

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Solution

The fourth proportional to 28,271,340.48, 42,413,825.98 and 9,824,605.10 is: 14,739,276.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,271,340.48 : 42,413,825.98 = 9,824,605.10 : x
  2. Step 2: Convert to fraction form
    28,271,340.48/42,413,825.98 = 9,824,605.10/x
  3. Step 3: Cross multiply
    28,271,340.48x = 42,413,825.98 × 9,824,605.10
  4. Step 4: Simplify right side
    28,271,340.48x = 416,699,091,033,620.44
  5. Step 5: Solve for x
    x = 416,699,091,033,620.44/28,271,340.48
  6. Step 6: Final answer
    x = 14,739,276.03

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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.