Home / 26,849,220.80-40,294,826.40-12,474,069.80

Finding the Fourth Proportional to 26,849,220.80, 40,294,826.40 and 12,474,069.80

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Solution

The fourth proportional to 26,849,220.80, 40,294,826.40 and 12,474,069.80 is: 18,720,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,849,220.80 : 40,294,826.40 = 12,474,069.80 : x
  2. Step 2: Convert to fraction form
    26,849,220.80/40,294,826.40 = 12,474,069.80/x
  3. Step 3: Cross multiply
    26,849,220.80x = 40,294,826.40 × 12,474,069.80
  4. Step 4: Simplify right side
    26,849,220.80x = 502,640,477,092,482.75
  5. Step 5: Solve for x
    x = 502,640,477,092,482.75/26,849,220.80
  6. Step 6: Final answer
    x = 18,720,859.01

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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.