Home / 22,143,036.90-33,219,804.15-11,362,001.70

Finding the Fourth Proportional to 22,143,036.90, 33,219,804.15 and 11,362,001.70

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Solution

The fourth proportional to 22,143,036.90, 33,219,804.15 and 11,362,001.70 is: 17,045,695.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,036.90 : 33,219,804.15 = 11,362,001.70 : x
  2. Step 2: Convert to fraction form
    22,143,036.90/33,219,804.15 = 11,362,001.70/x
  3. Step 3: Cross multiply
    22,143,036.90x = 33,219,804.15 × 11,362,001.70
  4. Step 4: Simplify right side
    22,143,036.90x = 377,443,471,225,967
  5. Step 5: Solve for x
    x = 377,443,471,225,967/22,143,036.90
  6. Step 6: Final answer
    x = 17,045,695.81

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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.