Home / 9,801,064.60-14,704,221.30-8,743,431.40

Finding the Fourth Proportional to 9,801,064.60, 14,704,221.30 and 8,743,431.40

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Solution

The fourth proportional to 9,801,064.60, 14,704,221.30 and 8,743,431.40 is: 13,117,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,064.60 : 14,704,221.30 = 8,743,431.40 : x
  2. Step 2: Convert to fraction form
    9,801,064.60/14,704,221.30 = 8,743,431.40/x
  3. Step 3: Cross multiply
    9,801,064.60x = 14,704,221.30 × 8,743,431.40
  4. Step 4: Simplify right side
    9,801,064.60x = 128,565,350,226,968.83
  5. Step 5: Solve for x
    x = 128,565,350,226,968.83/9,801,064.60
  6. Step 6: Final answer
    x = 13,117,488.30

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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.