Home / 21,705,018.19-45,196,268.63

Finding the Third Proportional to 21,705,018.19 and 45,196,268.63

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Solution

The third proportional to 21,705,018.19 and 45,196,268.63 is: 94,112,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,705,018.19 : 45,196,268.63 = 45,196,268.63 : x
  2. Step 2: Convert to fraction form
    21,705,018.19/45,196,268.63 = 45,196,268.63/x
  3. Step 3: Cross multiply
    21,705,018.19x = 45,196,268.63 × 45,196,268.63
  4. Step 4: Simplify right side
    21,705,018.19x = 2,042,702,697,623,159.50
  5. Step 5: Solve for x
    x = 2,042,702,697,623,159.50/21,705,018.19
  6. Step 6: Final answer
    x = 94,112,001.20

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.