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Finding the Third Proportional to 13,319,136 and 28,711,584

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Solution

The third proportional to 13,319,136 and 28,711,584 is: 61,892,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,136 : 28,711,584 = 28,711,584 : x
  2. Step 2: Convert to fraction form
    13,319,136/28,711,584 = 28,711,584/x
  3. Step 3: Cross multiply
    13,319,136x = 28,711,584 × 28,711,584
  4. Step 4: Simplify right side
    13,319,136x = 824,355,055,789,056
  5. Step 5: Solve for x
    x = 824,355,055,789,056/13,319,136
  6. Step 6: Final answer
    x = 61,892,532.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.