Home / 7,386,725.65-10,119,766.94-7,110,496.50

Finding the Fourth Proportional to 7,386,725.65, 10,119,766.94 and 7,110,496.50

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Solution

The fourth proportional to 7,386,725.65, 10,119,766.94 and 7,110,496.50 is: 9,741,334.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,725.65 : 10,119,766.94 = 7,110,496.50 : x
  2. Step 2: Convert to fraction form
    7,386,725.65/10,119,766.94 = 7,110,496.50/x
  3. Step 3: Cross multiply
    7,386,725.65x = 10,119,766.94 × 7,110,496.50
  4. Step 4: Simplify right side
    7,386,725.65x = 71,956,567,389,909.47
  5. Step 5: Solve for x
    x = 71,956,567,389,909.47/7,386,725.65
  6. Step 6: Final answer
    x = 9,741,334.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.