Home / 30,385,975.67-41,932,641.21-16,447,328.00

Finding the Fourth Proportional to 30,385,975.67, 41,932,641.21 and 16,447,328.00

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Solution

The fourth proportional to 30,385,975.67, 41,932,641.21 and 16,447,328.00 is: 22,697,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,385,975.67 : 41,932,641.21 = 16,447,328.00 : x
  2. Step 2: Convert to fraction form
    30,385,975.67/41,932,641.21 = 16,447,328.00/x
  3. Step 3: Cross multiply
    30,385,975.67x = 41,932,641.21 × 16,447,328.00
  4. Step 4: Simplify right side
    30,385,975.67x = 689,679,903,677,523.62
  5. Step 5: Solve for x
    x = 689,679,903,677,523.62/30,385,975.67
  6. Step 6: Final answer
    x = 22,697,309.81

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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.