Home / 12,257,461.53-16,914,045.13-7,547,109.03

Finding the Fourth Proportional to 12,257,461.53, 16,914,045.13 and 7,547,109.03

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Solution

The fourth proportional to 12,257,461.53, 16,914,045.13 and 7,547,109.03 is: 10,414,239.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,461.53 : 16,914,045.13 = 7,547,109.03 : x
  2. Step 2: Convert to fraction form
    12,257,461.53/16,914,045.13 = 7,547,109.03/x
  3. Step 3: Cross multiply
    12,257,461.53x = 16,914,045.13 × 7,547,109.03
  4. Step 4: Simplify right side
    12,257,461.53x = 127,652,142,734,450.52
  5. Step 5: Solve for x
    x = 127,652,142,734,450.52/12,257,461.53
  6. Step 6: Final answer
    x = 10,414,239.72

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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.