Home / 16,289,975.20-24,434,962.80-15,916,727.20

Finding the Fourth Proportional to 16,289,975.20, 24,434,962.80 and 15,916,727.20

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Solution

The fourth proportional to 16,289,975.20, 24,434,962.80 and 15,916,727.20 is: 23,875,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,975.20 : 24,434,962.80 = 15,916,727.20 : x
  2. Step 2: Convert to fraction form
    16,289,975.20/24,434,962.80 = 15,916,727.20/x
  3. Step 3: Cross multiply
    16,289,975.20x = 24,434,962.80 × 15,916,727.20
  4. Step 4: Simplify right side
    16,289,975.20x = 388,924,637,029,748.12
  5. Step 5: Solve for x
    x = 388,924,637,029,748.12/16,289,975.20
  6. Step 6: Final answer
    x = 23,875,090.80

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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.