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Finding the Third Proportional to 6,547,590 and 9,911,928

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Solution

The third proportional to 6,547,590 and 9,911,928 is: 15,004,958.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,590 : 9,911,928 = 9,911,928 : x
  2. Step 2: Convert to fraction form
    6,547,590/9,911,928 = 9,911,928/x
  3. Step 3: Cross multiply
    6,547,590x = 9,911,928 × 9,911,928
  4. Step 4: Simplify right side
    6,547,590x = 98,246,316,677,184
  5. Step 5: Solve for x
    x = 98,246,316,677,184/6,547,590
  6. Step 6: Final answer
    x = 15,004,958.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.