Home / 14,629,155.20-21,943,732.80-9,527,321.60

Finding the Fourth Proportional to 14,629,155.20, 21,943,732.80 and 9,527,321.60

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Solution

The fourth proportional to 14,629,155.20, 21,943,732.80 and 9,527,321.60 is: 14,290,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,155.20 : 21,943,732.80 = 9,527,321.60 : x
  2. Step 2: Convert to fraction form
    14,629,155.20/21,943,732.80 = 9,527,321.60/x
  3. Step 3: Cross multiply
    14,629,155.20x = 21,943,732.80 × 9,527,321.60
  4. Step 4: Simplify right side
    14,629,155.20x = 209,064,999,490,068.47
  5. Step 5: Solve for x
    x = 209,064,999,490,068.47/14,629,155.20
  6. Step 6: Final answer
    x = 14,290,982.40

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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.