Home / 16,403,231.40-24,604,847.10-6,815,423.40

Finding the Fourth Proportional to 16,403,231.40, 24,604,847.10 and 6,815,423.40

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Solution

The fourth proportional to 16,403,231.40, 24,604,847.10 and 6,815,423.40 is: 10,223,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,231.40 : 24,604,847.10 = 6,815,423.40 : x
  2. Step 2: Convert to fraction form
    16,403,231.40/24,604,847.10 = 6,815,423.40/x
  3. Step 3: Cross multiply
    16,403,231.40x = 24,604,847.10 × 6,815,423.40
  4. Step 4: Simplify right side
    16,403,231.40x = 167,692,450,678,762.16
  5. Step 5: Solve for x
    x = 167,692,450,678,762.16/16,403,231.40
  6. Step 6: Final answer
    x = 10,223,135.10

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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.