Home / 6,146,932.05-9,220,398.08-3,312,580.05

Finding the Fourth Proportional to 6,146,932.05, 9,220,398.08 and 3,312,580.05

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Solution

The fourth proportional to 6,146,932.05, 9,220,398.08 and 3,312,580.05 is: 4,968,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,932.05 : 9,220,398.08 = 3,312,580.05 : x
  2. Step 2: Convert to fraction form
    6,146,932.05/9,220,398.08 = 3,312,580.05/x
  3. Step 3: Cross multiply
    6,146,932.05x = 9,220,398.08 × 3,312,580.05
  4. Step 4: Simplify right side
    6,146,932.05x = 30,543,306,716,303.40
  5. Step 5: Solve for x
    x = 30,543,306,716,303.40/6,146,932.05
  6. Step 6: Final answer
    x = 4,968,870.08

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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.