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Finding the Third Proportional to 28,798,497.16 and 62,975,412.51

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Solution

The third proportional to 28,798,497.16 and 62,975,412.51 is: 137,712,136.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,798,497.16 : 62,975,412.51 = 62,975,412.51 : x
  2. Step 2: Convert to fraction form
    28,798,497.16/62,975,412.51 = 62,975,412.51/x
  3. Step 3: Cross multiply
    28,798,497.16x = 62,975,412.51 × 62,975,412.51
  4. Step 4: Simplify right side
    28,798,497.16x = 3,965,902,580,775,695.50
  5. Step 5: Solve for x
    x = 3,965,902,580,775,695.50/28,798,497.16
  6. Step 6: Final answer
    x = 137,712,136.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.