Home / 44,015,000.80-66,022,501.20-21,298,194.40

Finding the Fourth Proportional to 44,015,000.80, 66,022,501.20 and 21,298,194.40

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Solution

The fourth proportional to 44,015,000.80, 66,022,501.20 and 21,298,194.40 is: 31,947,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,015,000.80 : 66,022,501.20 = 21,298,194.40 : x
  2. Step 2: Convert to fraction form
    44,015,000.80/66,022,501.20 = 21,298,194.40/x
  3. Step 3: Cross multiply
    44,015,000.80x = 66,022,501.20 × 21,298,194.40
  4. Step 4: Simplify right side
    44,015,000.80x = 1,406,160,065,331,833.25
  5. Step 5: Solve for x
    x = 1,406,160,065,331,833.25/44,015,000.80
  6. Step 6: Final answer
    x = 31,947,291.60

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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.