Home / 26,382,682.80-39,574,024.20-9,341,141.40

Finding the Fourth Proportional to 26,382,682.80, 39,574,024.20 and 9,341,141.40

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Solution

The fourth proportional to 26,382,682.80, 39,574,024.20 and 9,341,141.40 is: 14,011,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382,682.80 : 39,574,024.20 = 9,341,141.40 : x
  2. Step 2: Convert to fraction form
    26,382,682.80/39,574,024.20 = 9,341,141.40/x
  3. Step 3: Cross multiply
    26,382,682.80x = 39,574,024.20 × 9,341,141.40
  4. Step 4: Simplify right side
    26,382,682.80x = 369,666,555,819,221.94
  5. Step 5: Solve for x
    x = 369,666,555,819,221.94/26,382,682.80
  6. Step 6: Final answer
    x = 14,011,712.10

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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.