Home / 24,007,038.72-33,129,710.88-12,993,786.50

Finding the Fourth Proportional to 24,007,038.72, 33,129,710.88 and 12,993,786.50

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Solution

The fourth proportional to 24,007,038.72, 33,129,710.88 and 12,993,786.50 is: 17,931,423.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,007,038.72 : 33,129,710.88 = 12,993,786.50 : x
  2. Step 2: Convert to fraction form
    24,007,038.72/33,129,710.88 = 12,993,786.50/x
  3. Step 3: Cross multiply
    24,007,038.72x = 33,129,710.88 × 12,993,786.50
  4. Step 4: Simplify right side
    24,007,038.72x = 430,480,389,981,447.12
  5. Step 5: Solve for x
    x = 430,480,389,981,447.12/24,007,038.72
  6. Step 6: Final answer
    x = 17,931,423.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.