Home / 38,561,369.79-53,214,684.54-22,041,849.07

Finding the Fourth Proportional to 38,561,369.79, 53,214,684.54 and 22,041,849.07

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Solution

The fourth proportional to 38,561,369.79, 53,214,684.54 and 22,041,849.07 is: 30,417,748.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,369.79 : 53,214,684.54 = 22,041,849.07 : x
  2. Step 2: Convert to fraction form
    38,561,369.79/53,214,684.54 = 22,041,849.07/x
  3. Step 3: Cross multiply
    38,561,369.79x = 53,214,684.54 × 22,041,849.07
  4. Step 4: Simplify right side
    38,561,369.79x = 1,172,950,044,834,501.75
  5. Step 5: Solve for x
    x = 1,172,950,044,834,501.75/38,561,369.79
  6. Step 6: Final answer
    x = 30,417,748.41

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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.