Home / 11,304,830.40-16,957,245.60-7,000,158.30

Finding the Fourth Proportional to 11,304,830.40, 16,957,245.60 and 7,000,158.30

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Solution

The fourth proportional to 11,304,830.40, 16,957,245.60 and 7,000,158.30 is: 10,500,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,830.40 : 16,957,245.60 = 7,000,158.30 : x
  2. Step 2: Convert to fraction form
    11,304,830.40/16,957,245.60 = 7,000,158.30/x
  3. Step 3: Cross multiply
    11,304,830.40x = 16,957,245.60 × 7,000,158.30
  4. Step 4: Simplify right side
    11,304,830.40x = 118,703,403,531,978.48
  5. Step 5: Solve for x
    x = 118,703,403,531,978.48/11,304,830.40
  6. Step 6: Final answer
    x = 10,500,237.45

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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.