Home / 9,958,999.20-14,938,498.80-9,896,013.60

Finding the Fourth Proportional to 9,958,999.20, 14,938,498.80 and 9,896,013.60

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Solution

The fourth proportional to 9,958,999.20, 14,938,498.80 and 9,896,013.60 is: 14,844,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,999.20 : 14,938,498.80 = 9,896,013.60 : x
  2. Step 2: Convert to fraction form
    9,958,999.20/14,938,498.80 = 9,896,013.60/x
  3. Step 3: Cross multiply
    9,958,999.20x = 14,938,498.80 × 9,896,013.60
  4. Step 4: Simplify right side
    9,958,999.20x = 147,831,587,288,383.69
  5. Step 5: Solve for x
    x = 147,831,587,288,383.69/9,958,999.20
  6. Step 6: Final answer
    x = 14,844,020.40

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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.