Home / 9,457,973.20-14,186,959.80-8,226,254.80

Finding the Fourth Proportional to 9,457,973.20, 14,186,959.80 and 8,226,254.80

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Solution

The fourth proportional to 9,457,973.20, 14,186,959.80 and 8,226,254.80 is: 12,339,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457,973.20 : 14,186,959.80 = 8,226,254.80 : x
  2. Step 2: Convert to fraction form
    9,457,973.20/14,186,959.80 = 8,226,254.80/x
  3. Step 3: Cross multiply
    9,457,973.20x = 14,186,959.80 × 8,226,254.80
  4. Step 4: Simplify right side
    9,457,973.20x = 116,705,546,152,157.05
  5. Step 5: Solve for x
    x = 116,705,546,152,157.05/9,457,973.20
  6. Step 6: Final answer
    x = 12,339,382.20

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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.