Home / 6,707,116.80-10,061,987.40-2,868,931.80

Finding the Fourth Proportional to 6,707,116.80, 10,061,987.40 and 2,868,931.80

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Solution

The fourth proportional to 6,707,116.80, 10,061,987.40 and 2,868,931.80 is: 4,303,958.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,116.80 : 10,061,987.40 = 2,868,931.80 : x
  2. Step 2: Convert to fraction form
    6,707,116.80/10,061,987.40 = 2,868,931.80/x
  3. Step 3: Cross multiply
    6,707,116.80x = 10,061,987.40 × 2,868,931.80
  4. Step 4: Simplify right side
    6,707,116.80x = 28,867,155,623,059.32
  5. Step 5: Solve for x
    x = 28,867,155,623,059.32/6,707,116.80
  6. Step 6: Final answer
    x = 4,303,958.99

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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.