Home / 10,945,871.70-16,418,807.55-4,553,999.70

Finding the Fourth Proportional to 10,945,871.70, 16,418,807.55 and 4,553,999.70

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Solution

The fourth proportional to 10,945,871.70, 16,418,807.55 and 4,553,999.70 is: 6,830,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,871.70 : 16,418,807.55 = 4,553,999.70 : x
  2. Step 2: Convert to fraction form
    10,945,871.70/16,418,807.55 = 4,553,999.70/x
  3. Step 3: Cross multiply
    10,945,871.70x = 16,418,807.55 × 4,553,999.70
  4. Step 4: Simplify right side
    10,945,871.70x = 74,771,244,657,057.73
  5. Step 5: Solve for x
    x = 74,771,244,657,057.73/10,945,871.70
  6. Step 6: Final answer
    x = 6,830,999.55

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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.