Home / 30,554,001.36-42,163,680.60-16,802,964

Finding the Fourth Proportional to 30,554,001.36, 42,163,680.60 and 16,802,964

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Solution

The fourth proportional to 30,554,001.36, 42,163,680.60 and 16,802,964 is: 23,187,627.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,554,001.36 : 42,163,680.60 = 16,802,964 : x
  2. Step 2: Convert to fraction form
    30,554,001.36/42,163,680.60 = 16,802,964/x
  3. Step 3: Cross multiply
    30,554,001.36x = 42,163,680.60 × 16,802,964
  4. Step 4: Simplify right side
    30,554,001.36x = 708,474,807,229,298.38
  5. Step 5: Solve for x
    x = 708,474,807,229,298.38/30,554,001.36
  6. Step 6: Final answer
    x = 23,187,627.67

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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.