Home / 10,476,031.60-15,702,383.40-4,084,159.60

Finding the Fourth Proportional to 10,476,031.60, 15,702,383.40 and 4,084,159.60

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Solution

The fourth proportional to 10,476,031.60, 15,702,383.40 and 4,084,159.60 is: 6,121,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,031.60 : 15,702,383.40 = 4,084,159.60 : x
  2. Step 2: Convert to fraction form
    10,476,031.60/15,702,383.40 = 4,084,159.60/x
  3. Step 3: Cross multiply
    10,476,031.60x = 15,702,383.40 × 4,084,159.60
  4. Step 4: Simplify right side
    10,476,031.60x = 64,131,039,905,990.64
  5. Step 5: Solve for x
    x = 64,131,039,905,990.64/10,476,031.60
  6. Step 6: Final answer
    x = 6,121,692.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.