Home / 12,290,650.63-16,958,566.01-7,062,649.00

Finding the Fourth Proportional to 12,290,650.63, 16,958,566.01 and 7,062,649.00

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Solution

The fourth proportional to 12,290,650.63, 16,958,566.01 and 7,062,649.00 is: 9,745,000.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,290,650.63 : 16,958,566.01 = 7,062,649.00 : x
  2. Step 2: Convert to fraction form
    12,290,650.63/16,958,566.01 = 7,062,649.00/x
  3. Step 3: Cross multiply
    12,290,650.63x = 16,958,566.01 × 7,062,649.00
  4. Step 4: Simplify right side
    12,290,650.63x = 119,772,399,247,220.69
  5. Step 5: Solve for x
    x = 119,772,399,247,220.69/12,290,650.63
  6. Step 6: Final answer
    x = 9,745,000.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.