Home / 19,141,459.59-29,421,795.09

Finding the Third Proportional to 19,141,459.59 and 29,421,795.09

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Solution

The third proportional to 19,141,459.59 and 29,421,795.09 is: 45,223,407.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,459.59 : 29,421,795.09 = 29,421,795.09 : x
  2. Step 2: Convert to fraction form
    19,141,459.59/29,421,795.09 = 29,421,795.09/x
  3. Step 3: Cross multiply
    19,141,459.59x = 29,421,795.09 × 29,421,795.09
  4. Step 4: Simplify right side
    19,141,459.59x = 865,642,026,538,611.62
  5. Step 5: Solve for x
    x = 865,642,026,538,611.62/19,141,459.59
  6. Step 6: Final answer
    x = 45,223,407.46

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.