Home / 25,386,700.86-35,032,664.77-13,783,998.83

Finding the Fourth Proportional to 25,386,700.86, 35,032,664.77 and 13,783,998.83

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Solution

The fourth proportional to 25,386,700.86, 35,032,664.77 and 13,783,998.83 is: 19,021,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386,700.86 : 35,032,664.77 = 13,783,998.83 : x
  2. Step 2: Convert to fraction form
    25,386,700.86/35,032,664.77 = 13,783,998.83/x
  3. Step 3: Cross multiply
    25,386,700.86x = 35,032,664.77 × 13,783,998.83
  4. Step 4: Simplify right side
    25,386,700.86x = 482,890,209,991,838.88
  5. Step 5: Solve for x
    x = 482,890,209,991,838.88/25,386,700.86
  6. Step 6: Final answer
    x = 19,021,384.96

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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.