Home / 55,763,647.80-83,645,471.70-14,823,007.80

Finding the Fourth Proportional to 55,763,647.80, 83,645,471.70 and 14,823,007.80

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Solution

The fourth proportional to 55,763,647.80, 83,645,471.70 and 14,823,007.80 is: 22,234,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,763,647.80 : 83,645,471.70 = 14,823,007.80 : x
  2. Step 2: Convert to fraction form
    55,763,647.80/83,645,471.70 = 14,823,007.80/x
  3. Step 3: Cross multiply
    55,763,647.80x = 83,645,471.70 × 14,823,007.80
  4. Step 4: Simplify right side
    55,763,647.80x = 1,239,877,479,443,779.25
  5. Step 5: Solve for x
    x = 1,239,877,479,443,779.25/55,763,647.80
  6. Step 6: Final answer
    x = 22,234,511.70

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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.