Home / 17,927,416.16-26,896,635.72-16,022,101.76

Finding the Fourth Proportional to 17,927,416.16, 26,896,635.72 and 16,022,101.76

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Solution

The fourth proportional to 17,927,416.16, 26,896,635.72 and 16,022,101.76 is: 24,038,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927,416.16 : 26,896,635.72 = 16,022,101.76 : x
  2. Step 2: Convert to fraction form
    17,927,416.16/26,896,635.72 = 16,022,101.76/x
  3. Step 3: Cross multiply
    17,927,416.16x = 26,896,635.72 × 16,022,101.76
  4. Step 4: Simplify right side
    17,927,416.16x = 430,940,634,507,490.81
  5. Step 5: Solve for x
    x = 430,940,634,507,490.81/17,927,416.16
  6. Step 6: Final answer
    x = 24,038,078.36

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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.