Home / 31,143,374.10-46,701,064.35-11,967,758.10

Finding the Fourth Proportional to 31,143,374.10, 46,701,064.35 and 11,967,758.10

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Solution

The fourth proportional to 31,143,374.10, 46,701,064.35 and 11,967,758.10 is: 17,946,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,143,374.10 : 46,701,064.35 = 11,967,758.10 : x
  2. Step 2: Convert to fraction form
    31,143,374.10/46,701,064.35 = 11,967,758.10/x
  3. Step 3: Cross multiply
    31,143,374.10x = 46,701,064.35 × 11,967,758.10
  4. Step 4: Simplify right side
    31,143,374.10x = 558,907,041,153,333.75
  5. Step 5: Solve for x
    x = 558,907,041,153,333.75/31,143,374.10
  6. Step 6: Final answer
    x = 17,946,258.47

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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.