Home / 7,761,313.11-11,643,673.79-2,295,980.05

Finding the Fourth Proportional to 7,761,313.11, 11,643,673.79 and 2,295,980.05

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Solution

The fourth proportional to 7,761,313.11, 11,643,673.79 and 2,295,980.05 is: 3,444,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,313.11 : 11,643,673.79 = 2,295,980.05 : x
  2. Step 2: Convert to fraction form
    7,761,313.11/11,643,673.79 = 2,295,980.05/x
  3. Step 3: Cross multiply
    7,761,313.11x = 11,643,673.79 × 2,295,980.05
  4. Step 4: Simplify right side
    7,761,313.11x = 26,733,642,730,547.89
  5. Step 5: Solve for x
    x = 26,733,642,730,547.89/7,761,313.11
  6. Step 6: Final answer
    x = 3,444,474.20

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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.