Home / 11,168,000.70-16,752,001.05-8,928,512.70

Finding the Fourth Proportional to 11,168,000.70, 16,752,001.05 and 8,928,512.70

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Solution

The fourth proportional to 11,168,000.70, 16,752,001.05 and 8,928,512.70 is: 13,392,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,168,000.70 : 16,752,001.05 = 8,928,512.70 : x
  2. Step 2: Convert to fraction form
    11,168,000.70/16,752,001.05 = 8,928,512.70/x
  3. Step 3: Cross multiply
    11,168,000.70x = 16,752,001.05 × 8,928,512.70
  4. Step 4: Simplify right side
    11,168,000.70x = 149,570,454,125,338.34
  5. Step 5: Solve for x
    x = 149,570,454,125,338.34/11,168,000.70
  6. Step 6: Final answer
    x = 13,392,769.05

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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.