Home / 8,351,838.22-11,525,988.47-4,681,933.64

Finding the Fourth Proportional to 8,351,838.22, 11,525,988.47 and 4,681,933.64

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Solution

The fourth proportional to 8,351,838.22, 11,525,988.47 and 4,681,933.64 is: 6,461,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,838.22 : 11,525,988.47 = 4,681,933.64 : x
  2. Step 2: Convert to fraction form
    8,351,838.22/11,525,988.47 = 4,681,933.64/x
  3. Step 3: Cross multiply
    8,351,838.22x = 11,525,988.47 × 4,681,933.64
  4. Step 4: Simplify right side
    8,351,838.22x = 53,963,913,151,945.13
  5. Step 5: Solve for x
    x = 53,963,913,151,945.13/8,351,838.22
  6. Step 6: Final answer
    x = 6,461,321.66

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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.