Home / 38,668,680.96-53,347,676.67-22,139,971.94

Finding the Fourth Proportional to 38,668,680.96, 53,347,676.67 and 22,139,971.94

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Solution

The fourth proportional to 38,668,680.96, 53,347,676.67 and 22,139,971.94 is: 30,544,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,668,680.96 : 53,347,676.67 = 22,139,971.94 : x
  2. Step 2: Convert to fraction form
    38,668,680.96/53,347,676.67 = 22,139,971.94/x
  3. Step 3: Cross multiply
    38,668,680.96x = 53,347,676.67 × 22,139,971.94
  4. Step 4: Simplify right side
    38,668,680.96x = 1,181,116,064,271,254.25
  5. Step 5: Solve for x
    x = 1,181,116,064,271,254.25/38,668,680.96
  6. Step 6: Final answer
    x = 30,544,513.93

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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.