Home / 22,602,566.70-31,191,174.54-12,289,549.50

Finding the Fourth Proportional to 22,602,566.70, 31,191,174.54 and 12,289,549.50

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Solution

The fourth proportional to 22,602,566.70, 31,191,174.54 and 12,289,549.50 is: 16,959,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,602,566.70 : 31,191,174.54 = 12,289,549.50 : x
  2. Step 2: Convert to fraction form
    22,602,566.70/31,191,174.54 = 12,289,549.50/x
  3. Step 3: Cross multiply
    22,602,566.70x = 31,191,174.54 × 12,289,549.50
  4. Step 4: Simplify right side
    22,602,566.70x = 383,325,483,472,469.75
  5. Step 5: Solve for x
    x = 383,325,483,472,469.75/22,602,566.70
  6. Step 6: Final answer
    x = 16,959,378.49

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1.5x scale

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.