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Finding the Third Proportional to 13,778,352 and 29,662,784

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Solution

The third proportional to 13,778,352 and 29,662,784 is: 63,859,651.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,778,352 : 29,662,784 = 29,662,784 : x
  2. Step 2: Convert to fraction form
    13,778,352/29,662,784 = 29,662,784/x
  3. Step 3: Cross multiply
    13,778,352x = 29,662,784 × 29,662,784
  4. Step 4: Simplify right side
    13,778,352x = 879,880,754,630,656
  5. Step 5: Solve for x
    x = 879,880,754,630,656/13,778,352
  6. Step 6: Final answer
    x = 63,859,651.33

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.