Home / 26,382,685.80-39,574,028.70-9,341,144.40

Finding the Fourth Proportional to 26,382,685.80, 39,574,028.70 and 9,341,144.40

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Solution

The fourth proportional to 26,382,685.80, 39,574,028.70 and 9,341,144.40 is: 14,011,716.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382,685.80 : 39,574,028.70 = 9,341,144.40 : x
  2. Step 2: Convert to fraction form
    26,382,685.80/39,574,028.70 = 9,341,144.40/x
  3. Step 3: Cross multiply
    26,382,685.80x = 39,574,028.70 × 9,341,144.40
  4. Step 4: Simplify right side
    26,382,685.80x = 369,666,716,576,444.31
  5. Step 5: Solve for x
    x = 369,666,716,576,444.31/26,382,685.80
  6. Step 6: Final answer
    x = 14,011,716.60

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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.