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Finding the Third Proportional to 19,141,368 and 29,421,666.75

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Solution

The third proportional to 19,141,368 and 29,421,666.75 is: 45,223,229.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,368 : 29,421,666.75 = 29,421,666.75 : x
  2. Step 2: Convert to fraction form
    19,141,368/29,421,666.75 = 29,421,666.75/x
  3. Step 3: Cross multiply
    19,141,368x = 29,421,666.75 × 29,421,666.75
  4. Step 4: Simplify right side
    19,141,368x = 865,634,474,348,055.50
  5. Step 5: Solve for x
    x = 865,634,474,348,055.50/19,141,368
  6. Step 6: Final answer
    x = 45,223,229.31

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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.