Home / 9,206,894-13,809,762.60-2,816,638.64

Finding the Fourth Proportional to 9,206,894, 13,809,762.60 and 2,816,638.64

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Solution

The fourth proportional to 9,206,894, 13,809,762.60 and 2,816,638.64 is: 4,224,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,894 : 13,809,762.60 = 2,816,638.64 : x
  2. Step 2: Convert to fraction form
    9,206,894/13,809,762.60 = 2,816,638.64/x
  3. Step 3: Cross multiply
    9,206,894x = 13,809,762.60 × 2,816,638.64
  4. Step 4: Simplify right side
    9,206,894x = 38,897,110,948,386.87
  5. Step 5: Solve for x
    x = 38,897,110,948,386.87/9,206,894
  6. Step 6: Final answer
    x = 4,224,781.01

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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.