Home / 27,892,130.63-38,483,991.81-16,283,023.11

Finding the Fourth Proportional to 27,892,130.63, 38,483,991.81 and 16,283,023.11

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Solution

The fourth proportional to 27,892,130.63, 38,483,991.81 and 16,283,023.11 is: 22,466,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,892,130.63 : 38,483,991.81 = 16,283,023.11 : x
  2. Step 2: Convert to fraction form
    27,892,130.63/38,483,991.81 = 16,283,023.11/x
  3. Step 3: Cross multiply
    27,892,130.63x = 38,483,991.81 × 16,283,023.11
  4. Step 4: Simplify right side
    27,892,130.63x = 626,635,728,007,280.75
  5. Step 5: Solve for x
    x = 626,635,728,007,280.75/27,892,130.63
  6. Step 6: Final answer
    x = 22,466,398.73

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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.