Home / 21,589,574.60-32,363,625.90-12,482,323.40

Finding the Fourth Proportional to 21,589,574.60, 32,363,625.90 and 12,482,323.40

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Solution

The fourth proportional to 21,589,574.60, 32,363,625.90 and 12,482,323.40 is: 18,711,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,574.60 : 32,363,625.90 = 12,482,323.40 : x
  2. Step 2: Convert to fraction form
    21,589,574.60/32,363,625.90 = 12,482,323.40/x
  3. Step 3: Cross multiply
    21,589,574.60x = 32,363,625.90 × 12,482,323.40
  4. Step 4: Simplify right side
    21,589,574.60x = 403,973,244,880,416.06
  5. Step 5: Solve for x
    x = 403,973,244,880,416.06/21,589,574.60
  6. Step 6: Final answer
    x = 18,711,496.28

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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.