Home / 32,133,830.40-44,328,288.96-20,519,182.08

Finding the Fourth Proportional to 32,133,830.40, 44,328,288.96 and 20,519,182.08

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Solution

The fourth proportional to 32,133,830.40, 44,328,288.96 and 20,519,182.08 is: 28,306,000.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,133,830.40 : 44,328,288.96 = 20,519,182.08 : x
  2. Step 2: Convert to fraction form
    32,133,830.40/44,328,288.96 = 20,519,182.08/x
  3. Step 3: Cross multiply
    32,133,830.40x = 44,328,288.96 × 20,519,182.08
  4. Step 4: Simplify right side
    32,133,830.40x = 909,580,232,465,093.75
  5. Step 5: Solve for x
    x = 909,580,232,465,093.75/32,133,830.40
  6. Step 6: Final answer
    x = 28,306,000.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.