Home / 38,490,902.64-53,117,427.24-23,020,986.96

Finding the Fourth Proportional to 38,490,902.64, 53,117,427.24 and 23,020,986.96

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Solution

The fourth proportional to 38,490,902.64, 53,117,427.24 and 23,020,986.96 is: 31,768,951.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,490,902.64 : 53,117,427.24 = 23,020,986.96 : x
  2. Step 2: Convert to fraction form
    38,490,902.64/53,117,427.24 = 23,020,986.96/x
  3. Step 3: Cross multiply
    38,490,902.64x = 53,117,427.24 × 23,020,986.96
  4. Step 4: Simplify right side
    38,490,902.64x = 1,222,815,599,840,789
  5. Step 5: Solve for x
    x = 1,222,815,599,840,789/38,490,902.64
  6. Step 6: Final answer
    x = 31,768,951.00

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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.