Home / 38,064,055.86-52,528,450.23-20,660,404.68

Finding the Fourth Proportional to 38,064,055.86, 52,528,450.23 and 20,660,404.68

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Solution

The fourth proportional to 38,064,055.86, 52,528,450.23 and 20,660,404.68 is: 28,511,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,055.86 : 52,528,450.23 = 20,660,404.68 : x
  2. Step 2: Convert to fraction form
    38,064,055.86/52,528,450.23 = 20,660,404.68/x
  3. Step 3: Cross multiply
    38,064,055.86x = 52,528,450.23 × 20,660,404.68
  4. Step 4: Simplify right side
    38,064,055.86x = 1,085,259,038,965,039
  5. Step 5: Solve for x
    x = 1,085,259,038,965,039/38,064,055.86
  6. Step 6: Final answer
    x = 28,511,387.30

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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.