Home / 14,677,764.40-22,016,646.60-8,938,201.60

Finding the Fourth Proportional to 14,677,764.40, 22,016,646.60 and 8,938,201.60

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Solution

The fourth proportional to 14,677,764.40, 22,016,646.60 and 8,938,201.60 is: 13,407,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,764.40 : 22,016,646.60 = 8,938,201.60 : x
  2. Step 2: Convert to fraction form
    14,677,764.40/22,016,646.60 = 8,938,201.60/x
  3. Step 3: Cross multiply
    14,677,764.40x = 22,016,646.60 × 8,938,201.60
  4. Step 4: Simplify right side
    14,677,764.40x = 196,789,225,866,754.56
  5. Step 5: Solve for x
    x = 196,789,225,866,754.56/14,677,764.40
  6. Step 6: Final answer
    x = 13,407,302.40

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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.