Home / 13,348,162.50-19,850,532.28-12,923,005.38

Finding the Fourth Proportional to 13,348,162.50, 19,850,532.28 and 12,923,005.38

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Solution

The fourth proportional to 13,348,162.50, 19,850,532.28 and 12,923,005.38 is: 19,218,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,162.50 : 19,850,532.28 = 12,923,005.38 : x
  2. Step 2: Convert to fraction form
    13,348,162.50/19,850,532.28 = 12,923,005.38/x
  3. Step 3: Cross multiply
    13,348,162.50x = 19,850,532.28 × 12,923,005.38
  4. Step 4: Simplify right side
    13,348,162.50x = 256,528,535,450,303.69
  5. Step 5: Solve for x
    x = 256,528,535,450,303.69/13,348,162.50
  6. Step 6: Final answer
    x = 19,218,265.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.