Home / 9,783,248.46-13,502,128.32-5,915,797.08

Finding the Fourth Proportional to 9,783,248.46, 13,502,128.32 and 5,915,797.08

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Solution

The fourth proportional to 9,783,248.46, 13,502,128.32 and 5,915,797.08 is: 8,164,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,248.46 : 13,502,128.32 = 5,915,797.08 : x
  2. Step 2: Convert to fraction form
    9,783,248.46/13,502,128.32 = 5,915,797.08/x
  3. Step 3: Cross multiply
    9,783,248.46x = 13,502,128.32 × 5,915,797.08
  4. Step 4: Simplify right side
    9,783,248.46x = 79,875,851,289,241.31
  5. Step 5: Solve for x
    x = 79,875,851,289,241.31/9,783,248.46
  6. Step 6: Final answer
    x = 8,164,553.07

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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.