Home / 16,872,050.64-25,348,450.72-10,818,642.40

Finding the Fourth Proportional to 16,872,050.64, 25,348,450.72 and 10,818,642.40

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Solution

The fourth proportional to 16,872,050.64, 25,348,450.72 and 10,818,642.40 is: 16,253,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,050.64 : 25,348,450.72 = 10,818,642.40 : x
  2. Step 2: Convert to fraction form
    16,872,050.64/25,348,450.72 = 10,818,642.40/x
  3. Step 3: Cross multiply
    16,872,050.64x = 25,348,450.72 × 10,818,642.40
  4. Step 4: Simplify right side
    16,872,050.64x = 274,235,823,733,702.53
  5. Step 5: Solve for x
    x = 274,235,823,733,702.53/16,872,050.64
  6. Step 6: Final answer
    x = 16,253,852.57

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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.