Home / 30,677,583.21-42,335,951.13-16,927,433.07

Finding the Fourth Proportional to 30,677,583.21, 42,335,951.13 and 16,927,433.07

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Solution

The fourth proportional to 30,677,583.21, 42,335,951.13 and 16,927,433.07 is: 23,360,346.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,677,583.21 : 42,335,951.13 = 16,927,433.07 : x
  2. Step 2: Convert to fraction form
    30,677,583.21/42,335,951.13 = 16,927,433.07/x
  3. Step 3: Cross multiply
    30,677,583.21x = 42,335,951.13 × 16,927,433.07
  4. Step 4: Simplify right side
    30,677,583.21x = 716,638,979,207,865.88
  5. Step 5: Solve for x
    x = 716,638,979,207,865.88/30,677,583.21
  6. Step 6: Final answer
    x = 23,360,346.68

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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.