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Finding the Fourth Proportional to 9,793,232.60, 14,689,848.90 and 5,258,269.40

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Solution

The fourth proportional to 9,793,232.60, 14,689,848.90 and 5,258,269.40 is: 7,887,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,232.60 : 14,689,848.90 = 5,258,269.40 : x
  2. Step 2: Convert to fraction form
    9,793,232.60/14,689,848.90 = 5,258,269.40/x
  3. Step 3: Cross multiply
    9,793,232.60x = 14,689,848.90 × 5,258,269.40
  4. Step 4: Simplify right side
    9,793,232.60x = 77,243,182,961,493.67
  5. Step 5: Solve for x
    x = 77,243,182,961,493.67/9,793,232.60
  6. Step 6: Final answer
    x = 7,887,404.10

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.