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Finding the Third Proportional to 9,240,560 and 14,221,688

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Solution

The third proportional to 9,240,560 and 14,221,688 is: 21,887,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,560 : 14,221,688 = 14,221,688 : x
  2. Step 2: Convert to fraction form
    9,240,560/14,221,688 = 14,221,688/x
  3. Step 3: Cross multiply
    9,240,560x = 14,221,688 × 14,221,688
  4. Step 4: Simplify right side
    9,240,560x = 202,256,409,569,344
  5. Step 5: Solve for x
    x = 202,256,409,569,344/9,240,560
  6. Step 6: Final answer
    x = 21,887,895.28

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.