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Finding the Fourth Proportional to 9,345,954, 12,897,416.52 and 5,053,602

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Solution

The fourth proportional to 9,345,954, 12,897,416.52 and 5,053,602 is: 6,973,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,954 : 12,897,416.52 = 5,053,602 : x
  2. Step 2: Convert to fraction form
    9,345,954/12,897,416.52 = 5,053,602/x
  3. Step 3: Cross multiply
    9,345,954x = 12,897,416.52 × 5,053,602
  4. Step 4: Simplify right side
    9,345,954x = 65,178,409,920,305.04
  5. Step 5: Solve for x
    x = 65,178,409,920,305.04/9,345,954
  6. Step 6: Final answer
    x = 6,973,970.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.