Home / 21,960,986.40-32,941,479.60-16,292,282.40

Finding the Fourth Proportional to 21,960,986.40, 32,941,479.60 and 16,292,282.40

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Solution

The fourth proportional to 21,960,986.40, 32,941,479.60 and 16,292,282.40 is: 24,438,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,986.40 : 32,941,479.60 = 16,292,282.40 : x
  2. Step 2: Convert to fraction form
    21,960,986.40/32,941,479.60 = 16,292,282.40/x
  3. Step 3: Cross multiply
    21,960,986.40x = 32,941,479.60 × 16,292,282.40
  4. Step 4: Simplify right side
    21,960,986.40x = 536,691,888,317,039.06
  5. Step 5: Solve for x
    x = 536,691,888,317,039.06/21,960,986.40
  6. Step 6: Final answer
    x = 24,438,423.60

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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.