Home / 28,584,987.30-39,446,589.60-16,025,209.74

Finding the Fourth Proportional to 28,584,987.30, 39,446,589.60 and 16,025,209.74

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Solution

The fourth proportional to 28,584,987.30, 39,446,589.60 and 16,025,209.74 is: 22,114,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,584,987.30 : 39,446,589.60 = 16,025,209.74 : x
  2. Step 2: Convert to fraction form
    28,584,987.30/39,446,589.60 = 16,025,209.74/x
  3. Step 3: Cross multiply
    28,584,987.30x = 39,446,589.60 × 16,025,209.74
  4. Step 4: Simplify right side
    28,584,987.30x = 632,139,871,867,702.75
  5. Step 5: Solve for x
    x = 632,139,871,867,702.75/28,584,987.30
  6. Step 6: Final answer
    x = 22,114,401.00

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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.