Home / 31,898,014.80-47,842,356.60-9,176,542.80

Finding the Fourth Proportional to 31,898,014.80, 47,842,356.60 and 9,176,542.80

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Solution

The fourth proportional to 31,898,014.80, 47,842,356.60 and 9,176,542.80 is: 13,763,471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,898,014.80 : 47,842,356.60 = 9,176,542.80 : x
  2. Step 2: Convert to fraction form
    31,898,014.80/47,842,356.60 = 9,176,542.80/x
  3. Step 3: Cross multiply
    31,898,014.80x = 47,842,356.60 × 9,176,542.80
  4. Step 4: Simplify right side
    31,898,014.80x = 439,027,432,992,762.50
  5. Step 5: Solve for x
    x = 439,027,432,992,762.50/31,898,014.80
  6. Step 6: Final answer
    x = 13,763,471.98

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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.