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Finding the Fourth Proportional to 11,146,593.70, 15,586,335.50 and 11,146,593.70

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Solution

The fourth proportional to 11,146,593.70, 15,586,335.50 and 11,146,593.70 is: 15,586,335.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,593.70 : 15,586,335.50 = 11,146,593.70 : x
  2. Step 2: Convert to fraction form
    11,146,593.70/15,586,335.50 = 11,146,593.70/x
  3. Step 3: Cross multiply
    11,146,593.70x = 15,586,335.50 × 11,146,593.70
  4. Step 4: Simplify right side
    11,146,593.70x = 173,734,549,090,386.34
  5. Step 5: Solve for x
    x = 173,734,549,090,386.34/11,146,593.70
  6. Step 6: Final answer
    x = 15,586,335.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.