Home / 39,634,401.60-59,451,602.40-22,628,289.60

Finding the Fourth Proportional to 39,634,401.60, 59,451,602.40 and 22,628,289.60

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Solution

The fourth proportional to 39,634,401.60, 59,451,602.40 and 22,628,289.60 is: 33,942,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,634,401.60 : 59,451,602.40 = 22,628,289.60 : x
  2. Step 2: Convert to fraction form
    39,634,401.60/59,451,602.40 = 22,628,289.60/x
  3. Step 3: Cross multiply
    39,634,401.60x = 59,451,602.40 × 22,628,289.60
  4. Step 4: Simplify right side
    39,634,401.60x = 1,345,288,076,291,255
  5. Step 5: Solve for x
    x = 1,345,288,076,291,255/39,634,401.60
  6. Step 6: Final answer
    x = 33,942,434.40

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Similar ratio
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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.