Home / 7,263,144.06-10,023,017.67-4,000,262.40

Finding the Fourth Proportional to 7,263,144.06, 10,023,017.67 and 4,000,262.40

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Solution

The fourth proportional to 7,263,144.06, 10,023,017.67 and 4,000,262.40 is: 5,520,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,144.06 : 10,023,017.67 = 4,000,262.40 : x
  2. Step 2: Convert to fraction form
    7,263,144.06/10,023,017.67 = 4,000,262.40/x
  3. Step 3: Cross multiply
    7,263,144.06x = 10,023,017.67 × 4,000,262.40
  4. Step 4: Simplify right side
    7,263,144.06x = 40,094,700,669,721.52
  5. Step 5: Solve for x
    x = 40,094,700,669,721.52/7,263,144.06
  6. Step 6: Final answer
    x = 5,520,295.39

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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.