Home / 23,575,986.79-32,517,324.20-20,817,808.00

Finding the Fourth Proportional to 23,575,986.79, 32,517,324.20 and 20,817,808.00

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Solution

The fourth proportional to 23,575,986.79, 32,517,324.20 and 20,817,808.00 is: 28,713,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,575,986.79 : 32,517,324.20 = 20,817,808.00 : x
  2. Step 2: Convert to fraction form
    23,575,986.79/32,517,324.20 = 20,817,808.00/x
  3. Step 3: Cross multiply
    23,575,986.79x = 32,517,324.20 × 20,817,808.00
  4. Step 4: Simplify right side
    23,575,986.79x = 676,939,411,840,104.75
  5. Step 5: Solve for x
    x = 676,939,411,840,104.75/23,575,986.79
  6. Step 6: Final answer
    x = 28,713,089.21

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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.