Home / 7,882,013.64-10,877,172.30-4,260,341.64

Finding the Fourth Proportional to 7,882,013.64, 10,877,172.30 and 4,260,341.64

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Solution

The fourth proportional to 7,882,013.64, 10,877,172.30 and 4,260,341.64 is: 5,879,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,013.64 : 10,877,172.30 = 4,260,341.64 : x
  2. Step 2: Convert to fraction form
    7,882,013.64/10,877,172.30 = 4,260,341.64/x
  3. Step 3: Cross multiply
    7,882,013.64x = 10,877,172.30 × 4,260,341.64
  4. Step 4: Simplify right side
    7,882,013.64x = 46,340,470,075,144.57
  5. Step 5: Solve for x
    x = 46,340,470,075,144.57/7,882,013.64
  6. Step 6: Final answer
    x = 5,879,267.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.