Home / 38,064,254.75-52,528,714.11-20,660,595.36

Finding the Fourth Proportional to 38,064,254.75, 52,528,714.11 and 20,660,595.36

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Solution

The fourth proportional to 38,064,254.75, 52,528,714.11 and 20,660,595.36 is: 28,511,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,254.75 : 52,528,714.11 = 20,660,595.36 : x
  2. Step 2: Convert to fraction form
    38,064,254.75/52,528,714.11 = 20,660,595.36/x
  3. Step 3: Cross multiply
    38,064,254.75x = 52,528,714.11 × 20,660,595.36
  4. Step 4: Simplify right side
    38,064,254.75x = 1,085,274,507,007,832.50
  5. Step 5: Solve for x
    x = 1,085,274,507,007,832.50/38,064,254.75
  6. Step 6: Final answer
    x = 28,511,644.70

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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.