Home / 16,119,621.40-24,179,432.10-14,020,101.40

Finding the Fourth Proportional to 16,119,621.40, 24,179,432.10 and 14,020,101.40

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Solution

The fourth proportional to 16,119,621.40, 24,179,432.10 and 14,020,101.40 is: 21,030,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119,621.40 : 24,179,432.10 = 14,020,101.40 : x
  2. Step 2: Convert to fraction form
    16,119,621.40/24,179,432.10 = 14,020,101.40/x
  3. Step 3: Cross multiply
    16,119,621.40x = 24,179,432.10 × 14,020,101.40
  4. Step 4: Simplify right side
    16,119,621.40x = 338,998,089,836,415
  5. Step 5: Solve for x
    x = 338,998,089,836,415/16,119,621.40
  6. Step 6: Final answer
    x = 21,030,152.10

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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.