Home / 19,698,800.40-29,548,200.60-14,915,831.40

Finding the Fourth Proportional to 19,698,800.40, 29,548,200.60 and 14,915,831.40

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Solution

The fourth proportional to 19,698,800.40, 29,548,200.60 and 14,915,831.40 is: 22,373,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698,800.40 : 29,548,200.60 = 14,915,831.40 : x
  2. Step 2: Convert to fraction form
    19,698,800.40/29,548,200.60 = 14,915,831.40/x
  3. Step 3: Cross multiply
    19,698,800.40x = 29,548,200.60 × 14,915,831.40
  4. Step 4: Simplify right side
    19,698,800.40x = 440,735,978,322,978.88
  5. Step 5: Solve for x
    x = 440,735,978,322,978.88/19,698,800.40
  6. Step 6: Final answer
    x = 22,373,747.10

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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.