Home / 19,828,253.52-27,362,916.18-11,126,406.48

Finding the Fourth Proportional to 19,828,253.52, 27,362,916.18 and 11,126,406.48

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Solution

The fourth proportional to 19,828,253.52, 27,362,916.18 and 11,126,406.48 is: 15,354,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,828,253.52 : 27,362,916.18 = 11,126,406.48 : x
  2. Step 2: Convert to fraction form
    19,828,253.52/27,362,916.18 = 11,126,406.48/x
  3. Step 3: Cross multiply
    19,828,253.52x = 27,362,916.18 × 11,126,406.48
  4. Step 4: Simplify right side
    19,828,253.52x = 304,450,927,896,848.88
  5. Step 5: Solve for x
    x = 304,450,927,896,848.88/19,828,253.52
  6. Step 6: Final answer
    x = 15,354,399.60

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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.