Home / 12,616,292.40-18,924,436.66-3,031,671.04

Finding the Fourth Proportional to 12,616,292.40, 18,924,436.66 and 3,031,671.04

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Solution

The fourth proportional to 12,616,292.40, 18,924,436.66 and 3,031,671.04 is: 4,547,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,292.40 : 18,924,436.66 = 3,031,671.04 : x
  2. Step 2: Convert to fraction form
    12,616,292.40/18,924,436.66 = 3,031,671.04/x
  3. Step 3: Cross multiply
    12,616,292.40x = 18,924,436.66 × 3,031,671.04
  4. Step 4: Simplify right side
    12,616,292.40x = 57,372,666,570,436.33
  5. Step 5: Solve for x
    x = 57,372,666,570,436.33/12,616,292.40
  6. Step 6: Final answer
    x = 4,547,506.09

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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.