Home / 29,369,969.06-40,528,181.25-16,980,857.33

Finding the Fourth Proportional to 29,369,969.06, 40,528,181.25 and 16,980,857.33

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Solution

The fourth proportional to 29,369,969.06, 40,528,181.25 and 16,980,857.33 is: 23,432,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,369,969.06 : 40,528,181.25 = 16,980,857.33 : x
  2. Step 2: Convert to fraction form
    29,369,969.06/40,528,181.25 = 16,980,857.33/x
  3. Step 3: Cross multiply
    29,369,969.06x = 40,528,181.25 × 16,980,857.33
  4. Step 4: Simplify right side
    29,369,969.06x = 688,203,263,447,990.12
  5. Step 5: Solve for x
    x = 688,203,263,447,990.12/29,369,969.06
  6. Step 6: Final answer
    x = 23,432,209.35

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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.