Home / 12,432,087.12-17,156,809.33-6,925,455.32

Finding the Fourth Proportional to 12,432,087.12, 17,156,809.33 and 6,925,455.32

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Solution

The fourth proportional to 12,432,087.12, 17,156,809.33 and 6,925,455.32 is: 9,557,423.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,432,087.12 : 17,156,809.33 = 6,925,455.32 : x
  2. Step 2: Convert to fraction form
    12,432,087.12/17,156,809.33 = 6,925,455.32/x
  3. Step 3: Cross multiply
    12,432,087.12x = 17,156,809.33 × 6,925,455.32
  4. Step 4: Simplify right side
    12,432,087.12x = 118,818,716,345,576.47
  5. Step 5: Solve for x
    x = 118,818,716,345,576.47/12,432,087.12
  6. Step 6: Final answer
    x = 9,557,423.07

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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.