Home / 14,578,808.40-21,868,212.60-7,003,947.60

Finding the Fourth Proportional to 14,578,808.40, 21,868,212.60 and 7,003,947.60

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Solution

The fourth proportional to 14,578,808.40, 21,868,212.60 and 7,003,947.60 is: 10,505,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578,808.40 : 21,868,212.60 = 7,003,947.60 : x
  2. Step 2: Convert to fraction form
    14,578,808.40/21,868,212.60 = 7,003,947.60/x
  3. Step 3: Cross multiply
    14,578,808.40x = 21,868,212.60 × 7,003,947.60
  4. Step 4: Simplify right side
    14,578,808.40x = 153,163,815,156,059.75
  5. Step 5: Solve for x
    x = 153,163,815,156,059.75/14,578,808.40
  6. Step 6: Final answer
    x = 10,505,921.40

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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.