Home / 7,107,948.40-10,658,812.20-2,846,700.40

Finding the Fourth Proportional to 7,107,948.40, 10,658,812.20 and 2,846,700.40

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Solution

The fourth proportional to 7,107,948.40, 10,658,812.20 and 2,846,700.40 is: 4,268,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,948.40 : 10,658,812.20 = 2,846,700.40 : x
  2. Step 2: Convert to fraction form
    7,107,948.40/10,658,812.20 = 2,846,700.40/x
  3. Step 3: Cross multiply
    7,107,948.40x = 10,658,812.20 × 2,846,700.40
  4. Step 4: Simplify right side
    7,107,948.40x = 30,342,444,953,264.88
  5. Step 5: Solve for x
    x = 30,342,444,953,264.88/7,107,948.40
  6. Step 6: Final answer
    x = 4,268,804.90

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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.