Home / 7,774,640.09-10,732,887.57-4,835,404.64

Finding the Fourth Proportional to 7,774,640.09, 10,732,887.57 and 4,835,404.64

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Solution

The fourth proportional to 7,774,640.09, 10,732,887.57 and 4,835,404.64 is: 6,675,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,640.09 : 10,732,887.57 = 4,835,404.64 : x
  2. Step 2: Convert to fraction form
    7,774,640.09/10,732,887.57 = 4,835,404.64/x
  3. Step 3: Cross multiply
    7,774,640.09x = 10,732,887.57 × 4,835,404.64
  4. Step 4: Simplify right side
    7,774,640.09x = 51,897,854,302,911.88
  5. Step 5: Solve for x
    x = 51,897,854,302,911.88/7,774,640.09
  6. Step 6: Final answer
    x = 6,675,274.19

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1.5x scale

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.