Home / 15,181,914.08-20,929,250.59-10,823,433.59

Finding the Fourth Proportional to 15,181,914.08, 20,929,250.59 and 10,823,433.59

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Solution

The fourth proportional to 15,181,914.08, 20,929,250.59 and 10,823,433.59 is: 14,920,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181,914.08 : 20,929,250.59 = 10,823,433.59 : x
  2. Step 2: Convert to fraction form
    15,181,914.08/20,929,250.59 = 10,823,433.59/x
  3. Step 3: Cross multiply
    15,181,914.08x = 20,929,250.59 × 10,823,433.59
  4. Step 4: Simplify right side
    15,181,914.08x = 226,526,353,874,597.84
  5. Step 5: Solve for x
    x = 226,526,353,874,597.84/15,181,914.08
  6. Step 6: Final answer
    x = 14,920,803.31

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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.