Home / 19,385,692.07-26,756,813.93-12,049,066.13

Finding the Fourth Proportional to 19,385,692.07, 26,756,813.93 and 12,049,066.13

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Solution

The fourth proportional to 19,385,692.07, 26,756,813.93 and 12,049,066.13 is: 16,630,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,692.07 : 26,756,813.93 = 12,049,066.13 : x
  2. Step 2: Convert to fraction form
    19,385,692.07/26,756,813.93 = 12,049,066.13/x
  3. Step 3: Cross multiply
    19,385,692.07x = 26,756,813.93 × 12,049,066.13
  4. Step 4: Simplify right side
    19,385,692.07x = 322,394,620,276,645.81
  5. Step 5: Solve for x
    x = 322,394,620,276,645.81/19,385,692.07
  6. Step 6: Final answer
    x = 16,630,544.80

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1.5x scale

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.