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Finding the Third Proportional to 28,501,440 and 63,362,784

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Solution

The third proportional to 28,501,440 and 63,362,784 is: 140,864,545.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,501,440 : 63,362,784 = 63,362,784 : x
  2. Step 2: Convert to fraction form
    28,501,440/63,362,784 = 63,362,784/x
  3. Step 3: Cross multiply
    28,501,440x = 63,362,784 × 63,362,784
  4. Step 4: Simplify right side
    28,501,440x = 4,014,842,396,230,656
  5. Step 5: Solve for x
    x = 4,014,842,396,230,656/28,501,440
  6. Step 6: Final answer
    x = 140,864,545.66

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.