Home / 13,473,769.10-20,210,653.65-6,299,315.60

Finding the Fourth Proportional to 13,473,769.10, 20,210,653.65 and 6,299,315.60

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Solution

The fourth proportional to 13,473,769.10, 20,210,653.65 and 6,299,315.60 is: 9,448,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,769.10 : 20,210,653.65 = 6,299,315.60 : x
  2. Step 2: Convert to fraction form
    13,473,769.10/20,210,653.65 = 6,299,315.60/x
  3. Step 3: Cross multiply
    13,473,769.10x = 20,210,653.65 × 6,299,315.60
  4. Step 4: Simplify right side
    13,473,769.10x = 127,313,285,823,641.92
  5. Step 5: Solve for x
    x = 127,313,285,823,641.92/13,473,769.10
  6. Step 6: Final answer
    x = 9,448,973.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.