Home / 35,695,011-49,263,314.26-21,208,323

Finding the Fourth Proportional to 35,695,011, 49,263,314.26 and 21,208,323

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Solution

The fourth proportional to 35,695,011, 49,263,314.26 and 21,208,323 is: 29,269,980.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,695,011 : 49,263,314.26 = 21,208,323 : x
  2. Step 2: Convert to fraction form
    35,695,011/49,263,314.26 = 21,208,323/x
  3. Step 3: Cross multiply
    35,695,011x = 49,263,314.26 × 21,208,323
  4. Step 4: Simplify right side
    35,695,011x = 1,044,792,280,876,585.88
  5. Step 5: Solve for x
    x = 1,044,792,280,876,585.88/35,695,011
  6. Step 6: Final answer
    x = 29,269,980.64

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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.