Home / 7,862,603.43-10,848,597.39-4,423,589.67

Finding the Fourth Proportional to 7,862,603.43, 10,848,597.39 and 4,423,589.67

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Solution

The fourth proportional to 7,862,603.43, 10,848,597.39 and 4,423,589.67 is: 6,103,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,603.43 : 10,848,597.39 = 4,423,589.67 : x
  2. Step 2: Convert to fraction form
    7,862,603.43/10,848,597.39 = 4,423,589.67/x
  3. Step 3: Cross multiply
    7,862,603.43x = 10,848,597.39 × 4,423,589.67
  4. Step 4: Simplify right side
    7,862,603.43x = 47,989,743,348,392.96
  5. Step 5: Solve for x
    x = 47,989,743,348,392.96/7,862,603.43
  6. Step 6: Final answer
    x = 6,103,543.66

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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.