Home / 28,283,779.02-39,030,356.54-16,524,137.87

Finding the Fourth Proportional to 28,283,779.02, 39,030,356.54 and 16,524,137.87

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Solution

The fourth proportional to 28,283,779.02, 39,030,356.54 and 16,524,137.87 is: 22,802,575.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,283,779.02 : 39,030,356.54 = 16,524,137.87 : x
  2. Step 2: Convert to fraction form
    28,283,779.02/39,030,356.54 = 16,524,137.87/x
  3. Step 3: Cross multiply
    28,283,779.02x = 39,030,356.54 × 16,524,137.87
  4. Step 4: Simplify right side
    28,283,779.02x = 644,942,992,304,443.62
  5. Step 5: Solve for x
    x = 644,942,992,304,443.62/28,283,779.02
  6. Step 6: Final answer
    x = 22,802,575.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.