Home / 7,223,089.20-10,836,292.95-2,430,650.22

Finding the Fourth Proportional to 7,223,089.20, 10,836,292.95 and 2,430,650.22

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Solution

The fourth proportional to 7,223,089.20, 10,836,292.95 and 2,430,650.22 is: 3,646,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,089.20 : 10,836,292.95 = 2,430,650.22 : x
  2. Step 2: Convert to fraction form
    7,223,089.20/10,836,292.95 = 2,430,650.22/x
  3. Step 3: Cross multiply
    7,223,089.20x = 10,836,292.95 × 2,430,650.22
  4. Step 4: Simplify right side
    7,223,089.20x = 26,339,237,842,901.95
  5. Step 5: Solve for x
    x = 26,339,237,842,901.95/7,223,089.20
  6. Step 6: Final answer
    x = 3,646,533.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.