Home / 28,572,914.08-39,433,892.50-16,017,359.88

Finding the Fourth Proportional to 28,572,914.08, 39,433,892.50 and 16,017,359.88

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Solution

The fourth proportional to 28,572,914.08, 39,433,892.50 and 16,017,359.88 is: 22,105,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,572,914.08 : 39,433,892.50 = 16,017,359.88 : x
  2. Step 2: Convert to fraction form
    28,572,914.08/39,433,892.50 = 16,017,359.88/x
  3. Step 3: Cross multiply
    28,572,914.08x = 39,433,892.50 × 16,017,359.88
  4. Step 4: Simplify right side
    28,572,914.08x = 631,626,847,641,732.88
  5. Step 5: Solve for x
    x = 631,626,847,641,732.88/28,572,914.08
  6. Step 6: Final answer
    x = 22,105,790.33

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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.