Home / 10,723,698.54-14,798,809.14-5,828,917.60

Finding the Fourth Proportional to 10,723,698.54, 14,798,809.14 and 5,828,917.60

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Solution

The fourth proportional to 10,723,698.54, 14,798,809.14 and 5,828,917.60 is: 8,043,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,698.54 : 14,798,809.14 = 5,828,917.60 : x
  2. Step 2: Convert to fraction form
    10,723,698.54/14,798,809.14 = 5,828,917.60/x
  3. Step 3: Cross multiply
    10,723,698.54x = 14,798,809.14 × 5,828,917.60
  4. Step 4: Simplify right side
    10,723,698.54x = 86,261,039,055,186.86
  5. Step 5: Solve for x
    x = 86,261,039,055,186.86/10,723,698.54
  6. Step 6: Final answer
    x = 8,043,963.45

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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.