Home / 34,628,138.60-51,942,207.90-9,071,731.40

Finding the Fourth Proportional to 34,628,138.60, 51,942,207.90 and 9,071,731.40

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Solution

The fourth proportional to 34,628,138.60, 51,942,207.90 and 9,071,731.40 is: 13,607,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,628,138.60 : 51,942,207.90 = 9,071,731.40 : x
  2. Step 2: Convert to fraction form
    34,628,138.60/51,942,207.90 = 9,071,731.40/x
  3. Step 3: Cross multiply
    34,628,138.60x = 51,942,207.90 × 9,071,731.40
  4. Step 4: Simplify right side
    34,628,138.60x = 471,205,758,391,758.06
  5. Step 5: Solve for x
    x = 471,205,758,391,758.06/34,628,138.60
  6. Step 6: Final answer
    x = 13,607,597.10

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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.