Home / 26,384,956.80-39,577,435.20-9,343,415.40

Finding the Fourth Proportional to 26,384,956.80, 39,577,435.20 and 9,343,415.40

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Solution

The fourth proportional to 26,384,956.80, 39,577,435.20 and 9,343,415.40 is: 14,015,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,956.80 : 39,577,435.20 = 9,343,415.40 : x
  2. Step 2: Convert to fraction form
    26,384,956.80/39,577,435.20 = 9,343,415.40/x
  3. Step 3: Cross multiply
    26,384,956.80x = 39,577,435.20 × 9,343,415.40
  4. Step 4: Simplify right side
    26,384,956.80x = 369,788,417,540,182.12
  5. Step 5: Solve for x
    x = 369,788,417,540,182.12/26,384,956.80
  6. Step 6: Final answer
    x = 14,015,123.10

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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.