Home / 12,258,005.00-16,914,565.53-7,030,743.53

Finding the Fourth Proportional to 12,258,005.00, 16,914,565.53 and 7,030,743.53

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Solution

The fourth proportional to 12,258,005.00, 16,914,565.53 and 7,030,743.53 is: 9,701,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,005.00 : 16,914,565.53 = 7,030,743.53 : x
  2. Step 2: Convert to fraction form
    12,258,005.00/16,914,565.53 = 7,030,743.53/x
  3. Step 3: Cross multiply
    12,258,005.00x = 16,914,565.53 × 7,030,743.53
  4. Step 4: Simplify right side
    12,258,005.00x = 118,921,972,078,235.70
  5. Step 5: Solve for x
    x = 118,921,972,078,235.70/12,258,005.00
  6. Step 6: Final answer
    x = 9,701,576.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.