Home / 22,169,415.06-30,593,503.80-12,380,031.27

Finding the Fourth Proportional to 22,169,415.06, 30,593,503.80 and 12,380,031.27

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Solution

The fourth proportional to 22,169,415.06, 30,593,503.80 and 12,380,031.27 is: 17,084,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,415.06 : 30,593,503.80 = 12,380,031.27 : x
  2. Step 2: Convert to fraction form
    22,169,415.06/30,593,503.80 = 12,380,031.27/x
  3. Step 3: Cross multiply
    22,169,415.06x = 30,593,503.80 × 12,380,031.27
  4. Step 4: Simplify right side
    22,169,415.06x = 378,748,533,702,863.81
  5. Step 5: Solve for x
    x = 378,748,533,702,863.81/22,169,415.06
  6. Step 6: Final answer
    x = 17,084,281.78

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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.