Home / 14,547,652.88-20,084,362.44-12,933,554

Finding the Fourth Proportional to 14,547,652.88, 20,084,362.44 and 12,933,554

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Solution

The fourth proportional to 14,547,652.88, 20,084,362.44 and 12,933,554 is: 17,855,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547,652.88 : 20,084,362.44 = 12,933,554 : x
  2. Step 2: Convert to fraction form
    14,547,652.88/20,084,362.44 = 12,933,554/x
  3. Step 3: Cross multiply
    14,547,652.88x = 20,084,362.44 × 12,933,554
  4. Step 4: Simplify right side
    14,547,652.88x = 259,762,186,173,311.78
  5. Step 5: Solve for x
    x = 259,762,186,173,311.78/14,547,652.88
  6. Step 6: Final answer
    x = 17,855,951.63

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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.