Home / 11,814,000.40-17,721,000.60-7,019,221.60

Finding the Fourth Proportional to 11,814,000.40, 17,721,000.60 and 7,019,221.60

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Solution

The fourth proportional to 11,814,000.40, 17,721,000.60 and 7,019,221.60 is: 10,528,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,000.40 : 17,721,000.60 = 7,019,221.60 : x
  2. Step 2: Convert to fraction form
    11,814,000.40/17,721,000.60 = 7,019,221.60/x
  3. Step 3: Cross multiply
    11,814,000.40x = 17,721,000.60 × 7,019,221.60
  4. Step 4: Simplify right side
    11,814,000.40x = 124,387,630,185,132.97
  5. Step 5: Solve for x
    x = 124,387,630,185,132.97/11,814,000.40
  6. Step 6: Final answer
    x = 10,528,832.40

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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.