Home / 22,755,692.80-34,133,539.20-14,245,638.40

Finding the Fourth Proportional to 22,755,692.80, 34,133,539.20 and 14,245,638.40

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Solution

The fourth proportional to 22,755,692.80, 34,133,539.20 and 14,245,638.40 is: 21,368,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,692.80 : 34,133,539.20 = 14,245,638.40 : x
  2. Step 2: Convert to fraction form
    22,755,692.80/34,133,539.20 = 14,245,638.40/x
  3. Step 3: Cross multiply
    22,755,692.80x = 34,133,539.20 × 14,245,638.40
  4. Step 4: Simplify right side
    22,755,692.80x = 486,254,056,755,425.31
  5. Step 5: Solve for x
    x = 486,254,056,755,425.31/22,755,692.80
  6. Step 6: Final answer
    x = 21,368,457.60

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1.5x scale

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.