Home / 22,679,476.40-34,019,214.60-21,734,692.40

Finding the Fourth Proportional to 22,679,476.40, 34,019,214.60 and 21,734,692.40

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Solution

The fourth proportional to 22,679,476.40, 34,019,214.60 and 21,734,692.40 is: 32,602,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,679,476.40 : 34,019,214.60 = 21,734,692.40 : x
  2. Step 2: Convert to fraction form
    22,679,476.40/34,019,214.60 = 21,734,692.40/x
  3. Step 3: Cross multiply
    22,679,476.40x = 34,019,214.60 × 21,734,692.40
  4. Step 4: Simplify right side
    22,679,476.40x = 739,397,165,020,589
  5. Step 5: Solve for x
    x = 739,397,165,020,589/22,679,476.40
  6. Step 6: Final answer
    x = 32,602,038.60

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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.