Home / 21,734,047.20-32,580,334.80-8,083,538.40

Finding the Fourth Proportional to 21,734,047.20, 32,580,334.80 and 8,083,538.40

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Solution

The fourth proportional to 21,734,047.20, 32,580,334.80 and 8,083,538.40 is: 12,117,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,047.20 : 32,580,334.80 = 8,083,538.40 : x
  2. Step 2: Convert to fraction form
    21,734,047.20/32,580,334.80 = 8,083,538.40/x
  3. Step 3: Cross multiply
    21,734,047.20x = 32,580,334.80 × 8,083,538.40
  4. Step 4: Simplify right side
    21,734,047.20x = 263,364,387,440,656.34
  5. Step 5: Solve for x
    x = 263,364,387,440,656.34/21,734,047.20
  6. Step 6: Final answer
    x = 12,117,595.27

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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.