Home / 30,137,010-41,588,780.58-16,385,974.08

Finding the Fourth Proportional to 30,137,010, 41,588,780.58 and 16,385,974.08

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Solution

The fourth proportional to 30,137,010, 41,588,780.58 and 16,385,974.08 is: 22,612,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,137,010 : 41,588,780.58 = 16,385,974.08 : x
  2. Step 2: Convert to fraction form
    30,137,010/41,588,780.58 = 16,385,974.08/x
  3. Step 3: Cross multiply
    30,137,010x = 41,588,780.58 × 16,385,974.08
  4. Step 4: Simplify right side
    30,137,010x = 681,472,680,602,687.38
  5. Step 5: Solve for x
    x = 681,472,680,602,687.38/30,137,010
  6. Step 6: Final answer
    x = 22,612,484.80

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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.