Home / 27,688,519.20-41,532,778.80-16,351,111.20

Finding the Fourth Proportional to 27,688,519.20, 41,532,778.80 and 16,351,111.20

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Solution

The fourth proportional to 27,688,519.20, 41,532,778.80 and 16,351,111.20 is: 24,526,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,688,519.20 : 41,532,778.80 = 16,351,111.20 : x
  2. Step 2: Convert to fraction form
    27,688,519.20/41,532,778.80 = 16,351,111.20/x
  3. Step 3: Cross multiply
    27,688,519.20x = 41,532,778.80 × 16,351,111.20
  4. Step 4: Simplify right side
    27,688,519.20x = 679,107,084,603,802.50
  5. Step 5: Solve for x
    x = 679,107,084,603,802.50/27,688,519.20
  6. Step 6: Final answer
    x = 24,526,666.80

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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.