Home / 7,111,296.80-10,658,650.80-2,849,357.60

Finding the Fourth Proportional to 7,111,296.80, 10,658,650.80 and 2,849,357.60

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Solution

The fourth proportional to 7,111,296.80, 10,658,650.80 and 2,849,357.60 is: 4,270,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,296.80 : 10,658,650.80 = 2,849,357.60 : x
  2. Step 2: Convert to fraction form
    7,111,296.80/10,658,650.80 = 2,849,357.60/x
  3. Step 3: Cross multiply
    7,111,296.80x = 10,658,650.80 × 2,849,357.60
  4. Step 4: Simplify right side
    7,111,296.80x = 30,370,307,662,726.08
  5. Step 5: Solve for x
    x = 30,370,307,662,726.08/7,111,296.80
  6. Step 6: Final answer
    x = 4,270,713.00

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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.