Home / 22,027,387.95-30,398,301.81-12,104,887.55

Finding the Fourth Proportional to 22,027,387.95, 30,398,301.81 and 12,104,887.55

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Solution

The fourth proportional to 22,027,387.95, 30,398,301.81 and 12,104,887.55 is: 16,705,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027,387.95 : 30,398,301.81 = 12,104,887.55 : x
  2. Step 2: Convert to fraction form
    22,027,387.95/30,398,301.81 = 12,104,887.55/x
  3. Step 3: Cross multiply
    22,027,387.95x = 30,398,301.81 × 12,104,887.55
  4. Step 4: Simplify right side
    22,027,387.95x = 367,968,024,969,019.94
  5. Step 5: Solve for x
    x = 367,968,024,969,019.94/22,027,387.95
  6. Step 6: Final answer
    x = 16,705,023.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.