Home / 19,678,461.75-29,013,233.06

Finding the Third Proportional to 19,678,461.75 and 29,013,233.06

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Solution

The third proportional to 19,678,461.75 and 29,013,233.06 is: 42,776,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,678,461.75 : 29,013,233.06 = 29,013,233.06 : x
  2. Step 2: Convert to fraction form
    19,678,461.75/29,013,233.06 = 29,013,233.06/x
  3. Step 3: Cross multiply
    19,678,461.75x = 29,013,233.06 × 29,013,233.06
  4. Step 4: Simplify right side
    19,678,461.75x = 841,767,692,738,943.12
  5. Step 5: Solve for x
    x = 841,767,692,738,943.12/19,678,461.75
  6. Step 6: Final answer
    x = 42,776,092.13

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.