Home / 8,483,926.88-11,707,720.67-4,616,381.40

Finding the Fourth Proportional to 8,483,926.88, 11,707,720.67 and 4,616,381.40

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Solution

The fourth proportional to 8,483,926.88, 11,707,720.67 and 4,616,381.40 is: 6,370,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,926.88 : 11,707,720.67 = 4,616,381.40 : x
  2. Step 2: Convert to fraction form
    8,483,926.88/11,707,720.67 = 4,616,381.40/x
  3. Step 3: Cross multiply
    8,483,926.88x = 11,707,720.67 × 4,616,381.40
  4. Step 4: Simplify right side
    8,483,926.88x = 54,047,303,948,924.49
  5. Step 5: Solve for x
    x = 54,047,303,948,924.49/8,483,926.88
  6. Step 6: Final answer
    x = 6,370,552.78

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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.