Home / 10,752,256.40-16,128,384.60-8,886,016.40

Finding the Fourth Proportional to 10,752,256.40, 16,128,384.60 and 8,886,016.40

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Solution

The fourth proportional to 10,752,256.40, 16,128,384.60 and 8,886,016.40 is: 13,329,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,256.40 : 16,128,384.60 = 8,886,016.40 : x
  2. Step 2: Convert to fraction form
    10,752,256.40/16,128,384.60 = 8,886,016.40/x
  3. Step 3: Cross multiply
    10,752,256.40x = 16,128,384.60 × 8,886,016.40
  4. Step 4: Simplify right side
    10,752,256.40x = 143,317,090,061,107.44
  5. Step 5: Solve for x
    x = 143,317,090,061,107.44/10,752,256.40
  6. Step 6: Final answer
    x = 13,329,024.60

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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.