Home / 9,777,786.10-14,666,679.15-9,706,927.30

Finding the Fourth Proportional to 9,777,786.10, 14,666,679.15 and 9,706,927.30

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Solution

The fourth proportional to 9,777,786.10, 14,666,679.15 and 9,706,927.30 is: 14,560,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,786.10 : 14,666,679.15 = 9,706,927.30 : x
  2. Step 2: Convert to fraction form
    9,777,786.10/14,666,679.15 = 9,706,927.30/x
  3. Step 3: Cross multiply
    9,777,786.10x = 14,666,679.15 × 9,706,927.30
  4. Step 4: Simplify right side
    9,777,786.10x = 142,368,388,241,475.81
  5. Step 5: Solve for x
    x = 142,368,388,241,475.81/9,777,786.10
  6. Step 6: Final answer
    x = 14,560,390.95

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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.