Home / 12,194,294.10-16,826,913.06-7,039,316.40

Finding the Fourth Proportional to 12,194,294.10, 16,826,913.06 and 7,039,316.40

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Solution

The fourth proportional to 12,194,294.10, 16,826,913.06 and 7,039,316.40 is: 9,713,556.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,294.10 : 16,826,913.06 = 7,039,316.40 : x
  2. Step 2: Convert to fraction form
    12,194,294.10/16,826,913.06 = 7,039,316.40/x
  3. Step 3: Cross multiply
    12,194,294.10x = 16,826,913.06 × 7,039,316.40
  4. Step 4: Simplify right side
    12,194,294.10x = 118,449,965,064,632.19
  5. Step 5: Solve for x
    x = 118,449,965,064,632.19/12,194,294.10
  6. Step 6: Final answer
    x = 9,713,556.53

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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.