Home / 34,302,098.64-47,336,978.52-18,833,180.16

Finding the Fourth Proportional to 34,302,098.64, 47,336,978.52 and 18,833,180.16

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Solution

The fourth proportional to 34,302,098.64, 47,336,978.52 and 18,833,180.16 is: 25,989,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302,098.64 : 47,336,978.52 = 18,833,180.16 : x
  2. Step 2: Convert to fraction form
    34,302,098.64/47,336,978.52 = 18,833,180.16/x
  3. Step 3: Cross multiply
    34,302,098.64x = 47,336,978.52 × 18,833,180.16
  4. Step 4: Simplify right side
    34,302,098.64x = 891,505,844,697,210.25
  5. Step 5: Solve for x
    x = 891,505,844,697,210.25/34,302,098.64
  6. Step 6: Final answer
    x = 25,989,833.86

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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.