Home / 31,549,384.90-47,305,414.95-16,432,840.90

Finding the Fourth Proportional to 31,549,384.90, 47,305,414.95 and 16,432,840.90

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Solution

The fourth proportional to 31,549,384.90, 47,305,414.95 and 16,432,840.90 is: 24,639,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,384.90 : 47,305,414.95 = 16,432,840.90 : x
  2. Step 2: Convert to fraction form
    31,549,384.90/47,305,414.95 = 16,432,840.90/x
  3. Step 3: Cross multiply
    31,549,384.90x = 47,305,414.95 × 16,432,840.90
  4. Step 4: Simplify right side
    31,549,384.90x = 777,362,357,581,831.50
  5. Step 5: Solve for x
    x = 777,362,357,581,831.50/31,549,384.90
  6. Step 6: Final answer
    x = 24,639,540.84

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1.5x scale

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.