Home / 5,437,907.18-7,504,140.13-2,990,510.65

Finding the Fourth Proportional to 5,437,907.18, 7,504,140.13 and 2,990,510.65

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Solution

The fourth proportional to 5,437,907.18, 7,504,140.13 and 2,990,510.65 is: 4,126,810.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,907.18 : 7,504,140.13 = 2,990,510.65 : x
  2. Step 2: Convert to fraction form
    5,437,907.18/7,504,140.13 = 2,990,510.65/x
  3. Step 3: Cross multiply
    5,437,907.18x = 7,504,140.13 × 2,990,510.65
  4. Step 4: Simplify right side
    5,437,907.18x = 22,441,210,993,831.55
  5. Step 5: Solve for x
    x = 22,441,210,993,831.55/5,437,907.18
  6. Step 6: Final answer
    x = 4,126,810.24

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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.