Home / 22,151,412.80-33,227,119.20-7,009,985.60

Finding the Fourth Proportional to 22,151,412.80, 33,227,119.20 and 7,009,985.60

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Solution

The fourth proportional to 22,151,412.80, 33,227,119.20 and 7,009,985.60 is: 10,514,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151,412.80 : 33,227,119.20 = 7,009,985.60 : x
  2. Step 2: Convert to fraction form
    22,151,412.80/33,227,119.20 = 7,009,985.60/x
  3. Step 3: Cross multiply
    22,151,412.80x = 33,227,119.20 × 7,009,985.60
  4. Step 4: Simplify right side
    22,151,412.80x = 232,921,627,121,483.50
  5. Step 5: Solve for x
    x = 232,921,627,121,483.50/22,151,412.80
  6. Step 6: Final answer
    x = 10,514,978.40

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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.