Home / 9,042,995.40-12,479,475.24-4,913,108.36

Finding the Fourth Proportional to 9,042,995.40, 12,479,475.24 and 4,913,108.36

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Solution

The fourth proportional to 9,042,995.40, 12,479,475.24 and 4,913,108.36 is: 6,780,166.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,995.40 : 12,479,475.24 = 4,913,108.36 : x
  2. Step 2: Convert to fraction form
    9,042,995.40/12,479,475.24 = 4,913,108.36/x
  3. Step 3: Cross multiply
    9,042,995.40x = 12,479,475.24 × 4,913,108.36
  4. Step 4: Simplify right side
    9,042,995.40x = 61,313,014,130,057.01
  5. Step 5: Solve for x
    x = 61,313,014,130,057.01/9,042,995.40
  6. Step 6: Final answer
    x = 6,780,166.46

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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.