Home / 31,505,333.40-47,258,000.10-7,570,805.40

Finding the Fourth Proportional to 31,505,333.40, 47,258,000.10 and 7,570,805.40

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Solution

The fourth proportional to 31,505,333.40, 47,258,000.10 and 7,570,805.40 is: 11,356,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,505,333.40 : 47,258,000.10 = 7,570,805.40 : x
  2. Step 2: Convert to fraction form
    31,505,333.40/47,258,000.10 = 7,570,805.40/x
  3. Step 3: Cross multiply
    31,505,333.40x = 47,258,000.10 × 7,570,805.40
  4. Step 4: Simplify right side
    31,505,333.40x = 357,781,122,350,280.56
  5. Step 5: Solve for x
    x = 357,781,122,350,280.56/31,505,333.40
  6. Step 6: Final answer
    x = 11,356,208.10

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1.5x scale

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.