Home / 7,009,727.10-9,827,789.70-7,009,727.10

Finding the Fourth Proportional to 7,009,727.10, 9,827,789.70 and 7,009,727.10

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Solution

The fourth proportional to 7,009,727.10, 9,827,789.70 and 7,009,727.10 is: 9,827,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,727.10 : 9,827,789.70 = 7,009,727.10 : x
  2. Step 2: Convert to fraction form
    7,009,727.10/9,827,789.70 = 7,009,727.10/x
  3. Step 3: Cross multiply
    7,009,727.10x = 9,827,789.70 × 7,009,727.10
  4. Step 4: Simplify right side
    7,009,727.10x = 68,890,123,793,190.86
  5. Step 5: Solve for x
    x = 68,890,123,793,190.86/7,009,727.10
  6. Step 6: Final answer
    x = 9,827,789.70

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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.