Home / 19,275,008.00-28,903,211.88-11,190,018.92

Finding the Fourth Proportional to 19,275,008.00, 28,903,211.88 and 11,190,018.92

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Solution

The fourth proportional to 19,275,008.00, 28,903,211.88 and 11,190,018.92 is: 16,779,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,008.00 : 28,903,211.88 = 11,190,018.92 : x
  2. Step 2: Convert to fraction form
    19,275,008.00/28,903,211.88 = 11,190,018.92/x
  3. Step 3: Cross multiply
    19,275,008.00x = 28,903,211.88 × 11,190,018.92
  4. Step 4: Simplify right side
    19,275,008.00x = 323,427,487,599,490.12
  5. Step 5: Solve for x
    x = 323,427,487,599,490.12/19,275,008.00
  6. Step 6: Final answer
    x = 16,779,629.23

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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.