Home / 31,775,169.60-47,662,754.40-9,053,114.40

Finding the Fourth Proportional to 31,775,169.60, 47,662,754.40 and 9,053,114.40

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Solution

The fourth proportional to 31,775,169.60, 47,662,754.40 and 9,053,114.40 is: 13,579,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,775,169.60 : 47,662,754.40 = 9,053,114.40 : x
  2. Step 2: Convert to fraction form
    31,775,169.60/47,662,754.40 = 9,053,114.40/x
  3. Step 3: Cross multiply
    31,775,169.60x = 47,662,754.40 × 9,053,114.40
  4. Step 4: Simplify right side
    31,775,169.60x = 431,496,368,202,303.38
  5. Step 5: Solve for x
    x = 431,496,368,202,303.38/31,775,169.60
  6. Step 6: Final answer
    x = 13,579,671.60

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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.