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Finding the Third Proportional to 13,778,347.50 and 29,662,776

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Solution

The third proportional to 13,778,347.50 and 29,662,776 is: 63,859,637.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,778,347.50 : 29,662,776 = 29,662,776 : x
  2. Step 2: Convert to fraction form
    13,778,347.50/29,662,776 = 29,662,776/x
  3. Step 3: Cross multiply
    13,778,347.50x = 29,662,776 × 29,662,776
  4. Step 4: Simplify right side
    13,778,347.50x = 879,880,280,026,176
  5. Step 5: Solve for x
    x = 879,880,280,026,176/13,778,347.50
  6. Step 6: Final answer
    x = 63,859,637.74

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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.