Home / 30,541,466.52-42,147,498.03-16,602,848.61

Finding the Fourth Proportional to 30,541,466.52, 42,147,498.03 and 16,602,848.61

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Solution

The fourth proportional to 30,541,466.52, 42,147,498.03 and 16,602,848.61 is: 22,912,080.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,541,466.52 : 42,147,498.03 = 16,602,848.61 : x
  2. Step 2: Convert to fraction form
    30,541,466.52/42,147,498.03 = 16,602,848.61/x
  3. Step 3: Cross multiply
    30,541,466.52x = 42,147,498.03 × 16,602,848.61
  4. Step 4: Simplify right side
    30,541,466.52x = 699,768,529,082,363.25
  5. Step 5: Solve for x
    x = 699,768,529,082,363.25/30,541,466.52
  6. Step 6: Final answer
    x = 22,912,080.16

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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.