Home / 30,537,424.21-42,141,944.62-16,598,770.65

Finding the Fourth Proportional to 30,537,424.21, 42,141,944.62 and 16,598,770.65

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Solution

The fourth proportional to 30,537,424.21, 42,141,944.62 and 16,598,770.65 is: 22,906,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,424.21 : 42,141,944.62 = 16,598,770.65 : x
  2. Step 2: Convert to fraction form
    30,537,424.21/42,141,944.62 = 16,598,770.65/x
  3. Step 3: Cross multiply
    30,537,424.21x = 42,141,944.62 × 16,598,770.65
  4. Step 4: Simplify right side
    30,537,424.21x = 699,504,473,492,381.38
  5. Step 5: Solve for x
    x = 699,504,473,492,381.38/30,537,424.21
  6. Step 6: Final answer
    x = 22,906,466.13

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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.