Home / 7,010,762.87-9,676,467.01-4,111,087.91

Finding the Fourth Proportional to 7,010,762.87, 9,676,467.01 and 4,111,087.91

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Solution

The fourth proportional to 7,010,762.87, 9,676,467.01 and 4,111,087.91 is: 5,674,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,762.87 : 9,676,467.01 = 4,111,087.91 : x
  2. Step 2: Convert to fraction form
    7,010,762.87/9,676,467.01 = 4,111,087.91/x
  3. Step 3: Cross multiply
    7,010,762.87x = 9,676,467.01 × 4,111,087.91
  4. Step 4: Simplify right side
    7,010,762.87x = 39,780,806,524,386.63
  5. Step 5: Solve for x
    x = 39,780,806,524,386.63/7,010,762.87
  6. Step 6: Final answer
    x = 5,674,247.91

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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.