Home / 7,777,365.10-11,666,047.65-7,777,365.10

Finding the Fourth Proportional to 7,777,365.10, 11,666,047.65 and 7,777,365.10

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Solution

The fourth proportional to 7,777,365.10, 11,666,047.65 and 7,777,365.10 is: 11,666,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,365.10 : 11,666,047.65 = 7,777,365.10 : x
  2. Step 2: Convert to fraction form
    7,777,365.10/11,666,047.65 = 7,777,365.10/x
  3. Step 3: Cross multiply
    7,777,365.10x = 11,666,047.65 × 7,777,365.10
  4. Step 4: Simplify right side
    7,777,365.10x = 90,731,111,848,047.02
  5. Step 5: Solve for x
    x = 90,731,111,848,047.02/7,777,365.10
  6. Step 6: Final answer
    x = 11,666,047.65

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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.