Home / 22,051,588.41-30,429,941.94-12,261,822.39

Finding the Fourth Proportional to 22,051,588.41, 30,429,941.94 and 12,261,822.39

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Solution

The fourth proportional to 22,051,588.41, 30,429,941.94 and 12,261,822.39 is: 16,920,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,588.41 : 30,429,941.94 = 12,261,822.39 : x
  2. Step 2: Convert to fraction form
    22,051,588.41/30,429,941.94 = 12,261,822.39/x
  3. Step 3: Cross multiply
    22,051,588.41x = 30,429,941.94 × 12,261,822.39
  4. Step 4: Simplify right side
    22,051,588.41x = 373,126,543,406,292.06
  5. Step 5: Solve for x
    x = 373,126,543,406,292.06/22,051,588.41
  6. Step 6: Final answer
    x = 16,920,619.80

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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.