Home / 5,209,295.07-7,187,528.61-3,004,831.88

Finding the Fourth Proportional to 5,209,295.07, 7,187,528.61 and 3,004,831.88

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Solution

The fourth proportional to 5,209,295.07, 7,187,528.61 and 3,004,831.88 is: 4,145,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,295.07 : 7,187,528.61 = 3,004,831.88 : x
  2. Step 2: Convert to fraction form
    5,209,295.07/7,187,528.61 = 3,004,831.88/x
  3. Step 3: Cross multiply
    5,209,295.07x = 7,187,528.61 × 3,004,831.88
  4. Step 4: Simplify right side
    5,209,295.07x = 21,597,315,069,802.45
  5. Step 5: Solve for x
    x = 21,597,315,069,802.45/5,209,295.07
  6. Step 6: Final answer
    x = 4,145,918.94

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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.