Home / 29,808,101.60-44,712,152.40-20,738,175.20

Finding the Fourth Proportional to 29,808,101.60, 44,712,152.40 and 20,738,175.20

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Solution

The fourth proportional to 29,808,101.60, 44,712,152.40 and 20,738,175.20 is: 31,107,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808,101.60 : 44,712,152.40 = 20,738,175.20 : x
  2. Step 2: Convert to fraction form
    29,808,101.60/44,712,152.40 = 20,738,175.20/x
  3. Step 3: Cross multiply
    29,808,101.60x = 44,712,152.40 × 20,738,175.20
  4. Step 4: Simplify right side
    29,808,101.60x = 927,248,450,040,300.38
  5. Step 5: Solve for x
    x = 927,248,450,040,300.38/29,808,101.60
  6. Step 6: Final answer
    x = 31,107,262.80

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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.