Home / 17,487,563.40-26,231,345.10-15,645,234.60

Finding the Fourth Proportional to 17,487,563.40, 26,231,345.10 and 15,645,234.60

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Solution

The fourth proportional to 17,487,563.40, 26,231,345.10 and 15,645,234.60 is: 23,467,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,563.40 : 26,231,345.10 = 15,645,234.60 : x
  2. Step 2: Convert to fraction form
    17,487,563.40/26,231,345.10 = 15,645,234.60/x
  3. Step 3: Cross multiply
    17,487,563.40x = 26,231,345.10 × 15,645,234.60
  4. Step 4: Simplify right side
    17,487,563.40x = 410,395,547,963,060.50
  5. Step 5: Solve for x
    x = 410,395,547,963,060.50/17,487,563.40
  6. Step 6: Final answer
    x = 23,467,851.90

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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.