Home / 21,849,823.70-32,771,625.15-7,473,554.90

Finding the Fourth Proportional to 21,849,823.70, 32,771,625.15 and 7,473,554.90

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Solution

The fourth proportional to 21,849,823.70, 32,771,625.15 and 7,473,554.90 is: 11,209,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,823.70 : 32,771,625.15 = 7,473,554.90 : x
  2. Step 2: Convert to fraction form
    21,849,823.70/32,771,625.15 = 7,473,554.90/x
  3. Step 3: Cross multiply
    21,849,823.70x = 32,771,625.15 × 7,473,554.90
  4. Step 4: Simplify right side
    21,849,823.70x = 244,920,539,720,745.75
  5. Step 5: Solve for x
    x = 244,920,539,720,745.75/21,849,823.70
  6. Step 6: Final answer
    x = 11,209,268.46

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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.