Home / 53,646,402.78-80,481,602.61-19,567,748.61

Finding the Fourth Proportional to 53,646,402.78, 80,481,602.61 and 19,567,748.61

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Solution

The fourth proportional to 53,646,402.78, 80,481,602.61 and 19,567,748.61 is: 29,355,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,402.78 : 80,481,602.61 = 19,567,748.61 : x
  2. Step 2: Convert to fraction form
    53,646,402.78/80,481,602.61 = 19,567,748.61/x
  3. Step 3: Cross multiply
    53,646,402.78x = 80,481,602.61 × 19,567,748.61
  4. Step 4: Simplify right side
    53,646,402.78x = 1,574,843,767,602,399.75
  5. Step 5: Solve for x
    x = 1,574,843,767,602,399.75/53,646,402.78
  6. Step 6: Final answer
    x = 29,355,999.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.