Home / 30,853,293.32-42,576,623.12-16,914,172.03

Finding the Fourth Proportional to 30,853,293.32, 42,576,623.12 and 16,914,172.03

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Solution

The fourth proportional to 30,853,293.32, 42,576,623.12 and 16,914,172.03 is: 23,341,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,853,293.32 : 42,576,623.12 = 16,914,172.03 : x
  2. Step 2: Convert to fraction form
    30,853,293.32/42,576,623.12 = 16,914,172.03/x
  3. Step 3: Cross multiply
    30,853,293.32x = 42,576,623.12 × 16,914,172.03
  4. Step 4: Simplify right side
    30,853,293.32x = 720,148,327,908,155.38
  5. Step 5: Solve for x
    x = 720,148,327,908,155.38/30,853,293.32
  6. Step 6: Final answer
    x = 23,341,052.13

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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.