Home / 15,903,141.20-23,854,711.80-13,383,717.20

Finding the Fourth Proportional to 15,903,141.20, 23,854,711.80 and 13,383,717.20

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Solution

The fourth proportional to 15,903,141.20, 23,854,711.80 and 13,383,717.20 is: 20,075,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,141.20 : 23,854,711.80 = 13,383,717.20 : x
  2. Step 2: Convert to fraction form
    15,903,141.20/23,854,711.80 = 13,383,717.20/x
  3. Step 3: Cross multiply
    15,903,141.20x = 23,854,711.80 × 13,383,717.20
  4. Step 4: Simplify right side
    15,903,141.20x = 319,264,716,618,702.94
  5. Step 5: Solve for x
    x = 319,264,716,618,702.94/15,903,141.20
  6. Step 6: Final answer
    x = 20,075,575.80

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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.