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Finding the Third Proportional to 7,509,846.66 and 15,417,810.84

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Solution

The third proportional to 7,509,846.66 and 15,417,810.84 is: 31,652,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,846.66 : 15,417,810.84 = 15,417,810.84 : x
  2. Step 2: Convert to fraction form
    7,509,846.66/15,417,810.84 = 15,417,810.84/x
  3. Step 3: Cross multiply
    7,509,846.66x = 15,417,810.84 × 15,417,810.84
  4. Step 4: Simplify right side
    7,509,846.66x = 237,708,891,213,655.09
  5. Step 5: Solve for x
    x = 237,708,891,213,655.09/7,509,846.66
  6. Step 6: Final answer
    x = 31,652,962.05

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.