Home / 26,115,084.21-36,000,833.79-18,250,178.40

Finding the Fourth Proportional to 26,115,084.21, 36,000,833.79 and 18,250,178.40

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Solution

The fourth proportional to 26,115,084.21, 36,000,833.79 and 18,250,178.40 is: 25,158,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,084.21 : 36,000,833.79 = 18,250,178.40 : x
  2. Step 2: Convert to fraction form
    26,115,084.21/36,000,833.79 = 18,250,178.40/x
  3. Step 3: Cross multiply
    26,115,084.21x = 36,000,833.79 × 18,250,178.40
  4. Step 4: Simplify right side
    26,115,084.21x = 657,021,639,216,248.12
  5. Step 5: Solve for x
    x = 657,021,639,216,248.12/26,115,084.21
  6. Step 6: Final answer
    x = 25,158,702.68

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1.5x scale

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.