Home / 7,766,309.32-11,651,145.59-2,973,998.79

Finding the Fourth Proportional to 7,766,309.32, 11,651,145.59 and 2,973,998.79

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Solution

The fourth proportional to 7,766,309.32, 11,651,145.59 and 2,973,998.79 is: 4,461,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,309.32 : 11,651,145.59 = 2,973,998.79 : x
  2. Step 2: Convert to fraction form
    7,766,309.32/11,651,145.59 = 2,973,998.79/x
  3. Step 3: Cross multiply
    7,766,309.32x = 11,651,145.59 × 2,973,998.79
  4. Step 4: Simplify right side
    7,766,309.32x = 34,650,492,886,773.84
  5. Step 5: Solve for x
    x = 34,650,492,886,773.84/7,766,309.32
  6. Step 6: Final answer
    x = 4,461,642.13

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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.