Home / 22,506,673.88-31,059,359.07-12,193,396.97

Finding the Fourth Proportional to 22,506,673.88, 31,059,359.07 and 12,193,396.97

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Solution

The fourth proportional to 22,506,673.88, 31,059,359.07 and 12,193,396.97 is: 16,826,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506,673.88 : 31,059,359.07 = 12,193,396.97 : x
  2. Step 2: Convert to fraction form
    22,506,673.88/31,059,359.07 = 12,193,396.97/x
  3. Step 3: Cross multiply
    22,506,673.88x = 31,059,359.07 × 12,193,396.97
  4. Step 4: Simplify right side
    22,506,673.88x = 378,719,094,774,280.06
  5. Step 5: Solve for x
    x = 378,719,094,774,280.06/22,506,673.88
  6. Step 6: Final answer
    x = 16,826,968.60

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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.