Home / 30,406,639.28-41,961,148.90-16,467,995.08

Finding the Fourth Proportional to 30,406,639.28, 41,961,148.90 and 16,467,995.08

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Solution

The fourth proportional to 30,406,639.28, 41,961,148.90 and 16,467,995.08 is: 22,725,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,406,639.28 : 41,961,148.90 = 16,467,995.08 : x
  2. Step 2: Convert to fraction form
    30,406,639.28/41,961,148.90 = 16,467,995.08/x
  3. Step 3: Cross multiply
    30,406,639.28x = 41,961,148.90 × 16,467,995.08
  4. Step 4: Simplify right side
    30,406,639.28x = 691,015,993,636,347.38
  5. Step 5: Solve for x
    x = 691,015,993,636,347.38/30,406,639.28
  6. Step 6: Final answer
    x = 22,725,826.00

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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.