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Finding the Third Proportional to 7,337,628 and 15,563,178

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Solution

The third proportional to 7,337,628 and 15,563,178 is: 33,009,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,628 : 15,563,178 = 15,563,178 : x
  2. Step 2: Convert to fraction form
    7,337,628/15,563,178 = 15,563,178/x
  3. Step 3: Cross multiply
    7,337,628x = 15,563,178 × 15,563,178
  4. Step 4: Simplify right side
    7,337,628x = 242,212,509,459,684
  5. Step 5: Solve for x
    x = 242,212,509,459,684/7,337,628
  6. Step 6: Final answer
    x = 33,009,646.91

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.