Home / 22,059,486-30,441,653.28-12,269,720.16

Finding the Fourth Proportional to 22,059,486, 30,441,653.28 and 12,269,720.16

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Solution

The fourth proportional to 22,059,486, 30,441,653.28 and 12,269,720.16 is: 16,931,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059,486 : 30,441,653.28 = 12,269,720.16 : x
  2. Step 2: Convert to fraction form
    22,059,486/30,441,653.28 = 12,269,720.16/x
  3. Step 3: Cross multiply
    22,059,486x = 30,441,653.28 × 12,269,720.16
  4. Step 4: Simplify right side
    22,059,486x = 373,510,566,953,346.12
  5. Step 5: Solve for x
    x = 373,510,566,953,346.12/22,059,486
  6. Step 6: Final answer
    x = 16,931,970.53

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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.