Home / 30,968,273.30-42,737,316.32-17,030,688.08

Finding the Fourth Proportional to 30,968,273.30, 42,737,316.32 and 17,030,688.08

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Solution

The fourth proportional to 30,968,273.30, 42,737,316.32 and 17,030,688.08 is: 23,502,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,968,273.30 : 42,737,316.32 = 17,030,688.08 : x
  2. Step 2: Convert to fraction form
    30,968,273.30/42,737,316.32 = 17,030,688.08/x
  3. Step 3: Cross multiply
    30,968,273.30x = 42,737,316.32 × 17,030,688.08
  4. Step 4: Simplify right side
    30,968,273.30x = 727,845,903,622,213.38
  5. Step 5: Solve for x
    x = 727,845,903,622,213.38/30,968,273.30
  6. Step 6: Final answer
    x = 23,502,954.03

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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.