Home / 38,834,313.96-53,592,489.45-21,194,347.94

Finding the Fourth Proportional to 38,834,313.96, 53,592,489.45 and 21,194,347.94

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Solution

The fourth proportional to 38,834,313.96, 53,592,489.45 and 21,194,347.94 is: 29,248,820.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,834,313.96 : 53,592,489.45 = 21,194,347.94 : x
  2. Step 2: Convert to fraction form
    38,834,313.96/53,592,489.45 = 21,194,347.94/x
  3. Step 3: Cross multiply
    38,834,313.96x = 53,592,489.45 × 21,194,347.94
  4. Step 4: Simplify right side
    38,834,313.96x = 1,135,857,868,106,116.75
  5. Step 5: Solve for x
    x = 1,135,857,868,106,116.75/38,834,313.96
  6. Step 6: Final answer
    x = 29,248,820.24

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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.