Home / 12,783,950.60-19,175,925.90-11,067,009.80

Finding the Fourth Proportional to 12,783,950.60, 19,175,925.90 and 11,067,009.80

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Solution

The fourth proportional to 12,783,950.60, 19,175,925.90 and 11,067,009.80 is: 16,600,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,783,950.60 : 19,175,925.90 = 11,067,009.80 : x
  2. Step 2: Convert to fraction form
    12,783,950.60/19,175,925.90 = 11,067,009.80/x
  3. Step 3: Cross multiply
    12,783,950.60x = 19,175,925.90 × 11,067,009.80
  4. Step 4: Simplify right side
    12,783,950.60x = 212,220,159,859,373.81
  5. Step 5: Solve for x
    x = 212,220,159,859,373.81/12,783,950.60
  6. Step 6: Final answer
    x = 16,600,514.70

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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.