Home / 14,680,295.40-22,020,443.10-11,656,986.60

Finding the Fourth Proportional to 14,680,295.40, 22,020,443.10 and 11,656,986.60

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Solution

The fourth proportional to 14,680,295.40, 22,020,443.10 and 11,656,986.60 is: 17,485,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,295.40 : 22,020,443.10 = 11,656,986.60 : x
  2. Step 2: Convert to fraction form
    14,680,295.40/22,020,443.10 = 11,656,986.60/x
  3. Step 3: Cross multiply
    14,680,295.40x = 22,020,443.10 × 11,656,986.60
  4. Step 4: Simplify right side
    14,680,295.40x = 256,692,010,142,762.47
  5. Step 5: Solve for x
    x = 256,692,010,142,762.47/14,680,295.40
  6. Step 6: Final answer
    x = 17,485,479.90

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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.