Home / 37,852,826.20-56,779,239.30-21,877,811.80

Finding the Fourth Proportional to 37,852,826.20, 56,779,239.30 and 21,877,811.80

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Solution

The fourth proportional to 37,852,826.20, 56,779,239.30 and 21,877,811.80 is: 32,816,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,852,826.20 : 56,779,239.30 = 21,877,811.80 : x
  2. Step 2: Convert to fraction form
    37,852,826.20/56,779,239.30 = 21,877,811.80/x
  3. Step 3: Cross multiply
    37,852,826.20x = 56,779,239.30 × 21,877,811.80
  4. Step 4: Simplify right side
    37,852,826.20x = 1,242,205,511,552,563.75
  5. Step 5: Solve for x
    x = 1,242,205,511,552,563.75/37,852,826.20
  6. Step 6: Final answer
    x = 32,816,717.70

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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.