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Finding the Third Proportional to 4,721,090.06 and 7,507,260.56

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Solution

The third proportional to 4,721,090.06 and 7,507,260.56 is: 11,937,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,090.06 : 7,507,260.56 = 7,507,260.56 : x
  2. Step 2: Convert to fraction form
    4,721,090.06/7,507,260.56 = 7,507,260.56/x
  3. Step 3: Cross multiply
    4,721,090.06x = 7,507,260.56 × 7,507,260.56
  4. Step 4: Simplify right side
    4,721,090.06x = 56,358,961,153,267.81
  5. Step 5: Solve for x
    x = 56,358,961,153,267.81/4,721,090.06
  6. Step 6: Final answer
    x = 11,937,700.91

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.