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Finding the Third Proportional to 4,139,528 and 9,048,592

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Solution

The third proportional to 4,139,528 and 9,048,592 is: 19,779,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,528 : 9,048,592 = 9,048,592 : x
  2. Step 2: Convert to fraction form
    4,139,528/9,048,592 = 9,048,592/x
  3. Step 3: Cross multiply
    4,139,528x = 9,048,592 × 9,048,592
  4. Step 4: Simplify right side
    4,139,528x = 81,877,017,182,464
  5. Step 5: Solve for x
    x = 81,877,017,182,464/4,139,528
  6. Step 6: Final answer
    x = 19,779,312.32

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.