Home / 40,826,717.70-61,240,076.55-18,151,901.70

Finding the Fourth Proportional to 40,826,717.70, 61,240,076.55 and 18,151,901.70

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Solution

The fourth proportional to 40,826,717.70, 61,240,076.55 and 18,151,901.70 is: 27,227,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826,717.70 : 61,240,076.55 = 18,151,901.70 : x
  2. Step 2: Convert to fraction form
    40,826,717.70/61,240,076.55 = 18,151,901.70/x
  3. Step 3: Cross multiply
    40,826,717.70x = 61,240,076.55 × 18,151,901.70
  4. Step 4: Simplify right side
    40,826,717.70x = 1,111,623,849,636,075
  5. Step 5: Solve for x
    x = 1,111,623,849,636,075/40,826,717.70
  6. Step 6: Final answer
    x = 27,227,852.55

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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.