Home / 18,169,960.48-27,254,939.76-4,706,788

Finding the Fourth Proportional to 18,169,960.48, 27,254,939.76 and 4,706,788

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Solution

The fourth proportional to 18,169,960.48, 27,254,939.76 and 4,706,788 is: 7,060,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,960.48 : 27,254,939.76 = 4,706,788 : x
  2. Step 2: Convert to fraction form
    18,169,960.48/27,254,939.76 = 4,706,788/x
  3. Step 3: Cross multiply
    18,169,960.48x = 27,254,939.76 × 4,706,788
  4. Step 4: Simplify right side
    18,169,960.48x = 128,283,223,403,090.89
  5. Step 5: Solve for x
    x = 128,283,223,403,090.89/18,169,960.48
  6. Step 6: Final answer
    x = 7,060,181.75

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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.