Home / 22,462,109.32-30,997,715.70-12,674,630.92

Finding the Fourth Proportional to 22,462,109.32, 30,997,715.70 and 12,674,630.92

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Solution

The fourth proportional to 22,462,109.32, 30,997,715.70 and 12,674,630.92 is: 17,490,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,462,109.32 : 30,997,715.70 = 12,674,630.92 : x
  2. Step 2: Convert to fraction form
    22,462,109.32/30,997,715.70 = 12,674,630.92/x
  3. Step 3: Cross multiply
    22,462,109.32x = 30,997,715.70 × 12,674,630.92
  4. Step 4: Simplify right side
    22,462,109.32x = 392,884,605,860,589.44
  5. Step 5: Solve for x
    x = 392,884,605,860,589.44/22,462,109.32
  6. Step 6: Final answer
    x = 17,490,993.40

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Double scale
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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.