Home / 14,014,515.10-21,021,772.65-4,432,830.70

Finding the Fourth Proportional to 14,014,515.10, 21,021,772.65 and 4,432,830.70

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Solution

The fourth proportional to 14,014,515.10, 21,021,772.65 and 4,432,830.70 is: 6,649,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,515.10 : 21,021,772.65 = 4,432,830.70 : x
  2. Step 2: Convert to fraction form
    14,014,515.10/21,021,772.65 = 4,432,830.70/x
  3. Step 3: Cross multiply
    14,014,515.10x = 21,021,772.65 × 4,432,830.70
  4. Step 4: Simplify right side
    14,014,515.10x = 93,185,959,171,340.36
  5. Step 5: Solve for x
    x = 93,185,959,171,340.36/14,014,515.10
  6. Step 6: Final answer
    x = 6,649,246.05

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Similar ratio
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1.5x scale

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.