Home / 26,907,005.60-40,360,508.40-18,829,102.40

Finding the Fourth Proportional to 26,907,005.60, 40,360,508.40 and 18,829,102.40

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Solution

The fourth proportional to 26,907,005.60, 40,360,508.40 and 18,829,102.40 is: 28,243,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,005.60 : 40,360,508.40 = 18,829,102.40 : x
  2. Step 2: Convert to fraction form
    26,907,005.60/40,360,508.40 = 18,829,102.40/x
  3. Step 3: Cross multiply
    26,907,005.60x = 40,360,508.40 × 18,829,102.40
  4. Step 4: Simplify right side
    26,907,005.60x = 759,952,145,579,660.12
  5. Step 5: Solve for x
    x = 759,952,145,579,660.12/26,907,005.60
  6. Step 6: Final answer
    x = 28,243,653.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.