Home / 22,033,399.08-30,406,407.12-12,111,200.76

Finding the Fourth Proportional to 22,033,399.08, 30,406,407.12 and 12,111,200.76

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Solution

The fourth proportional to 22,033,399.08, 30,406,407.12 and 12,111,200.76 is: 16,713,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033,399.08 : 30,406,407.12 = 12,111,200.76 : x
  2. Step 2: Convert to fraction form
    22,033,399.08/30,406,407.12 = 12,111,200.76/x
  3. Step 3: Cross multiply
    22,033,399.08x = 30,406,407.12 × 12,111,200.76
  4. Step 4: Simplify right side
    22,033,399.08x = 368,258,101,020,613.44
  5. Step 5: Solve for x
    x = 368,258,101,020,613.44/22,033,399.08
  6. Step 6: Final answer
    x = 16,713,630.96

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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.