Home / 30,915,343.73-46,374,506.94-10,165,322.42

Finding the Fourth Proportional to 30,915,343.73, 46,374,506.94 and 10,165,322.42

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Solution

The fourth proportional to 30,915,343.73, 46,374,506.94 and 10,165,322.42 is: 15,248,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,915,343.73 : 46,374,506.94 = 10,165,322.42 : x
  2. Step 2: Convert to fraction form
    30,915,343.73/46,374,506.94 = 10,165,322.42/x
  3. Step 3: Cross multiply
    30,915,343.73x = 46,374,506.94 × 10,165,322.42
  4. Step 4: Simplify right side
    30,915,343.73x = 471,411,815,229,563.81
  5. Step 5: Solve for x
    x = 471,411,815,229,563.81/30,915,343.73
  6. Step 6: Final answer
    x = 15,248,474.01

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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.