Home / 29,529,360.80-44,294,041.20-28,253,902.40

Finding the Fourth Proportional to 29,529,360.80, 44,294,041.20 and 28,253,902.40

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Solution

The fourth proportional to 29,529,360.80, 44,294,041.20 and 28,253,902.40 is: 42,380,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,529,360.80 : 44,294,041.20 = 28,253,902.40 : x
  2. Step 2: Convert to fraction form
    29,529,360.80/44,294,041.20 = 28,253,902.40/x
  3. Step 3: Cross multiply
    29,529,360.80x = 44,294,041.20 × 28,253,902.40
  4. Step 4: Simplify right side
    29,529,360.80x = 1,251,479,516,966,379
  5. Step 5: Solve for x
    x = 1,251,479,516,966,379/29,529,360.80
  6. Step 6: Final answer
    x = 42,380,853.60

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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.