Home / 12,064,013.19-16,656,354.95-9,268,156.94

Finding the Fourth Proportional to 12,064,013.19, 16,656,354.95 and 9,268,156.94

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Solution

The fourth proportional to 12,064,013.19, 16,656,354.95 and 9,268,156.94 is: 12,796,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,013.19 : 16,656,354.95 = 9,268,156.94 : x
  2. Step 2: Convert to fraction form
    12,064,013.19/16,656,354.95 = 9,268,156.94/x
  3. Step 3: Cross multiply
    12,064,013.19x = 16,656,354.95 × 9,268,156.94
  4. Step 4: Simplify right side
    12,064,013.19x = 154,373,711,595,323.31
  5. Step 5: Solve for x
    x = 154,373,711,595,323.31/12,064,013.19
  6. Step 6: Final answer
    x = 12,796,215.42

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1.5x scale

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.