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Finding the Third Proportional to 19,427,088 and 28,510,776

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Solution

The third proportional to 19,427,088 and 28,510,776 is: 41,841,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,088 : 28,510,776 = 28,510,776 : x
  2. Step 2: Convert to fraction form
    19,427,088/28,510,776 = 28,510,776/x
  3. Step 3: Cross multiply
    19,427,088x = 28,510,776 × 28,510,776
  4. Step 4: Simplify right side
    19,427,088x = 812,864,348,122,176
  5. Step 5: Solve for x
    x = 812,864,348,122,176/19,427,088
  6. Step 6: Final answer
    x = 41,841,800.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.