Home / 16,938,307.62-25,393,177.35-7,346,462.04

Finding the Fourth Proportional to 16,938,307.62, 25,393,177.35 and 7,346,462.04

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Solution

The fourth proportional to 16,938,307.62, 25,393,177.35 and 7,346,462.04 is: 11,013,497.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,307.62 : 25,393,177.35 = 7,346,462.04 : x
  2. Step 2: Convert to fraction form
    16,938,307.62/25,393,177.35 = 7,346,462.04/x
  3. Step 3: Cross multiply
    16,938,307.62x = 25,393,177.35 × 7,346,462.04
  4. Step 4: Simplify right side
    16,938,307.62x = 186,550,013,476,762.81
  5. Step 5: Solve for x
    x = 186,550,013,476,762.81/16,938,307.62
  6. Step 6: Final answer
    x = 11,013,497.79

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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.