Home / 6,312,180.80-9,462,050.40-3,114,689.60

Finding the Fourth Proportional to 6,312,180.80, 9,462,050.40 and 3,114,689.60

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Solution

The fourth proportional to 6,312,180.80, 9,462,050.40 and 3,114,689.60 is: 4,668,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,180.80 : 9,462,050.40 = 3,114,689.60 : x
  2. Step 2: Convert to fraction form
    6,312,180.80/9,462,050.40 = 3,114,689.60/x
  3. Step 3: Cross multiply
    6,312,180.80x = 9,462,050.40 × 3,114,689.60
  4. Step 4: Simplify right side
    6,312,180.80x = 29,471,349,975,555.84
  5. Step 5: Solve for x
    x = 29,471,349,975,555.84/6,312,180.80
  6. Step 6: Final answer
    x = 4,668,964.80

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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.