Home / 26,482,950.40-39,724,425.60-19,764,486.40

Finding the Fourth Proportional to 26,482,950.40, 39,724,425.60 and 19,764,486.40

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Solution

The fourth proportional to 26,482,950.40, 39,724,425.60 and 19,764,486.40 is: 29,646,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,482,950.40 : 39,724,425.60 = 19,764,486.40 : x
  2. Step 2: Convert to fraction form
    26,482,950.40/39,724,425.60 = 19,764,486.40/x
  3. Step 3: Cross multiply
    26,482,950.40x = 39,724,425.60 × 19,764,486.40
  4. Step 4: Simplify right side
    26,482,950.40x = 785,132,869,519,011.75
  5. Step 5: Solve for x
    x = 785,132,869,519,011.75/26,482,950.40
  6. Step 6: Final answer
    x = 29,646,729.60

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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.