Home / 7,508,831.52-10,362,406.05-4,245,576.18

Finding the Fourth Proportional to 7,508,831.52, 10,362,406.05 and 4,245,576.18

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Solution

The fourth proportional to 7,508,831.52, 10,362,406.05 and 4,245,576.18 is: 5,859,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,831.52 : 10,362,406.05 = 4,245,576.18 : x
  2. Step 2: Convert to fraction form
    7,508,831.52/10,362,406.05 = 4,245,576.18/x
  3. Step 3: Cross multiply
    7,508,831.52x = 10,362,406.05 × 4,245,576.18
  4. Step 4: Simplify right side
    7,508,831.52x = 43,994,384,293,367.89
  5. Step 5: Solve for x
    x = 43,994,384,293,367.89/7,508,831.52
  6. Step 6: Final answer
    x = 5,859,018.70

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1.5x scale

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.