Home / 9,776,777.10-14,665,165.65-6,162,978.30

Finding the Fourth Proportional to 9,776,777.10, 14,665,165.65 and 6,162,978.30

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Solution

The fourth proportional to 9,776,777.10, 14,665,165.65 and 6,162,978.30 is: 9,244,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,777.10 : 14,665,165.65 = 6,162,978.30 : x
  2. Step 2: Convert to fraction form
    9,776,777.10/14,665,165.65 = 6,162,978.30/x
  3. Step 3: Cross multiply
    9,776,777.10x = 14,665,165.65 × 6,162,978.30
  4. Step 4: Simplify right side
    9,776,777.10x = 90,381,097,666,855.39
  5. Step 5: Solve for x
    x = 90,381,097,666,855.39/9,776,777.10
  6. Step 6: Final answer
    x = 9,244,467.45

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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.