Home / 16,744,470.40-25,116,705.60-16,520,521.60

Finding the Fourth Proportional to 16,744,470.40, 25,116,705.60 and 16,520,521.60

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Solution

The fourth proportional to 16,744,470.40, 25,116,705.60 and 16,520,521.60 is: 24,780,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,470.40 : 25,116,705.60 = 16,520,521.60 : x
  2. Step 2: Convert to fraction form
    16,744,470.40/25,116,705.60 = 16,520,521.60/x
  3. Step 3: Cross multiply
    16,744,470.40x = 25,116,705.60 × 16,520,521.60
  4. Step 4: Simplify right side
    16,744,470.40x = 414,941,077,385,641
  5. Step 5: Solve for x
    x = 414,941,077,385,641/16,744,470.40
  6. Step 6: Final answer
    x = 24,780,782.40

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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.