Home / 10,723,317.53-16,075,935.78-4,653,476.72

Finding the Fourth Proportional to 10,723,317.53, 16,075,935.78 and 4,653,476.72

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Solution

The fourth proportional to 10,723,317.53, 16,075,935.78 and 4,653,476.72 is: 6,976,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,317.53 : 16,075,935.78 = 4,653,476.72 : x
  2. Step 2: Convert to fraction form
    10,723,317.53/16,075,935.78 = 4,653,476.72/x
  3. Step 3: Cross multiply
    10,723,317.53x = 16,075,935.78 × 4,653,476.72
  4. Step 4: Simplify right side
    10,723,317.53x = 74,808,992,897,041.97
  5. Step 5: Solve for x
    x = 74,808,992,897,041.97/10,723,317.53
  6. Step 6: Final answer
    x = 6,976,291.87

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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.