Home / 12,300,875.56-16,973,752.26-6,793,923.16

Finding the Fourth Proportional to 12,300,875.56, 16,973,752.26 and 6,793,923.16

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Solution

The fourth proportional to 12,300,875.56, 16,973,752.26 and 6,793,923.16 is: 9,374,809.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,875.56 : 16,973,752.26 = 6,793,923.16 : x
  2. Step 2: Convert to fraction form
    12,300,875.56/16,973,752.26 = 6,793,923.16/x
  3. Step 3: Cross multiply
    12,300,875.56x = 16,973,752.26 × 6,793,923.16
  4. Step 4: Simplify right side
    12,300,875.56x = 115,318,368,591,316.36
  5. Step 5: Solve for x
    x = 115,318,368,591,316.36/12,300,875.56
  6. Step 6: Final answer
    x = 9,374,809.79

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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.