Home / 22,079,259.60-33,118,889.40-21,087,236.40

Finding the Fourth Proportional to 22,079,259.60, 33,118,889.40 and 21,087,236.40

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Solution

The fourth proportional to 22,079,259.60, 33,118,889.40 and 21,087,236.40 is: 31,630,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079,259.60 : 33,118,889.40 = 21,087,236.40 : x
  2. Step 2: Convert to fraction form
    22,079,259.60/33,118,889.40 = 21,087,236.40/x
  3. Step 3: Cross multiply
    22,079,259.60x = 33,118,889.40 × 21,087,236.40
  4. Step 4: Simplify right side
    22,079,259.60x = 698,385,850,083,254.12
  5. Step 5: Solve for x
    x = 698,385,850,083,254.12/22,079,259.60
  6. Step 6: Final answer
    x = 31,630,854.60

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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.