Home / 7,133,258.01-9,843,951.87-4,192,285.51

Finding the Fourth Proportional to 7,133,258.01, 9,843,951.87 and 4,192,285.51

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Solution

The fourth proportional to 7,133,258.01, 9,843,951.87 and 4,192,285.51 is: 5,785,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,258.01 : 9,843,951.87 = 4,192,285.51 : x
  2. Step 2: Convert to fraction form
    7,133,258.01/9,843,951.87 = 4,192,285.51/x
  3. Step 3: Cross multiply
    7,133,258.01x = 9,843,951.87 × 4,192,285.51
  4. Step 4: Simplify right side
    7,133,258.01x = 41,268,656,798,043.34
  5. Step 5: Solve for x
    x = 41,268,656,798,043.34/7,133,258.01
  6. Step 6: Final answer
    x = 5,785,386.81

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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.