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Finding the Third Proportional to 15,315,312 and 23,711,472

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Solution

The third proportional to 15,315,312 and 23,711,472 is: 36,710,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,315,312 : 23,711,472 = 23,711,472 : x
  2. Step 2: Convert to fraction form
    15,315,312/23,711,472 = 23,711,472/x
  3. Step 3: Cross multiply
    15,315,312x = 23,711,472 × 23,711,472
  4. Step 4: Simplify right side
    15,315,312x = 562,233,904,406,784
  5. Step 5: Solve for x
    x = 562,233,904,406,784/15,315,312
  6. Step 6: Final answer
    x = 36,710,574.65

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.