Home / 7,108,060.40-10,658,980.20-2,846,812.40

Finding the Fourth Proportional to 7,108,060.40, 10,658,980.20 and 2,846,812.40

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Solution

The fourth proportional to 7,108,060.40, 10,658,980.20 and 2,846,812.40 is: 4,268,972.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,060.40 : 10,658,980.20 = 2,846,812.40 : x
  2. Step 2: Convert to fraction form
    7,108,060.40/10,658,980.20 = 2,846,812.40/x
  3. Step 3: Cross multiply
    7,108,060.40x = 10,658,980.20 × 2,846,812.40
  4. Step 4: Simplify right side
    7,108,060.40x = 30,344,117,004,714.48
  5. Step 5: Solve for x
    x = 30,344,117,004,714.48/7,108,060.40
  6. Step 6: Final answer
    x = 4,268,972.87

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1.5x scale

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.