Home / 29,404,378.28-40,572,095.58-17,178,873.32

Finding the Fourth Proportional to 29,404,378.28, 40,572,095.58 and 17,178,873.32

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Solution

The fourth proportional to 29,404,378.28, 40,572,095.58 and 17,178,873.32 is: 23,703,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,404,378.28 : 40,572,095.58 = 17,178,873.32 : x
  2. Step 2: Convert to fraction form
    29,404,378.28/40,572,095.58 = 17,178,873.32/x
  3. Step 3: Cross multiply
    29,404,378.28x = 40,572,095.58 × 17,178,873.32
  4. Step 4: Simplify right side
    29,404,378.28x = 696,982,890,295,751.88
  5. Step 5: Solve for x
    x = 696,982,890,295,751.88/29,404,378.28
  6. Step 6: Final answer
    x = 23,703,371.10

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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.