Home / 29,211,364.80-40,301,892.36-16,821,191.16

Finding the Fourth Proportional to 29,211,364.80, 40,301,892.36 and 16,821,191.16

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Solution

The fourth proportional to 29,211,364.80, 40,301,892.36 and 16,821,191.16 is: 23,207,605.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,364.80 : 40,301,892.36 = 16,821,191.16 : x
  2. Step 2: Convert to fraction form
    29,211,364.80/40,301,892.36 = 16,821,191.16/x
  3. Step 3: Cross multiply
    29,211,364.80x = 40,301,892.36 × 16,821,191.16
  4. Step 4: Simplify right side
    29,211,364.80x = 677,925,835,497,303.50
  5. Step 5: Solve for x
    x = 677,925,835,497,303.50/29,211,364.80
  6. Step 6: Final answer
    x = 23,207,605.67

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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.