Home / 14,636,628-20,198,546.64-8,913,492

Finding the Fourth Proportional to 14,636,628, 20,198,546.64 and 8,913,492

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Solution

The fourth proportional to 14,636,628, 20,198,546.64 and 8,913,492 is: 12,300,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,628 : 20,198,546.64 = 8,913,492 : x
  2. Step 2: Convert to fraction form
    14,636,628/20,198,546.64 = 8,913,492/x
  3. Step 3: Cross multiply
    14,636,628x = 20,198,546.64 × 8,913,492
  4. Step 4: Simplify right side
    14,636,628x = 180,039,583,887,266.88
  5. Step 5: Solve for x
    x = 180,039,583,887,266.88/14,636,628
  6. Step 6: Final answer
    x = 12,300,618.96

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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.