Home / 26,176,009.60-39,264,014.40-10,219,657.60

Finding the Fourth Proportional to 26,176,009.60, 39,264,014.40 and 10,219,657.60

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Solution

The fourth proportional to 26,176,009.60, 39,264,014.40 and 10,219,657.60 is: 15,329,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,176,009.60 : 39,264,014.40 = 10,219,657.60 : x
  2. Step 2: Convert to fraction form
    26,176,009.60/39,264,014.40 = 10,219,657.60/x
  3. Step 3: Cross multiply
    26,176,009.60x = 39,264,014.40 × 10,219,657.60
  4. Step 4: Simplify right side
    26,176,009.60x = 401,264,783,169,469.44
  5. Step 5: Solve for x
    x = 401,264,783,169,469.44/26,176,009.60
  6. Step 6: Final answer
    x = 15,329,486.40

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1.5x scale

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.