Home / 12,105,434-16,705,363.04-6,598,688.32

Finding the Fourth Proportional to 12,105,434, 16,705,363.04 and 6,598,688.32

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Solution

The fourth proportional to 12,105,434, 16,705,363.04 and 6,598,688.32 is: 9,106,115.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,105,434 : 16,705,363.04 = 6,598,688.32 : x
  2. Step 2: Convert to fraction form
    12,105,434/16,705,363.04 = 6,598,688.32/x
  3. Step 3: Cross multiply
    12,105,434x = 16,705,363.04 × 6,598,688.32
  4. Step 4: Simplify right side
    12,105,434x = 110,233,483,973,407.69
  5. Step 5: Solve for x
    x = 110,233,483,973,407.69/12,105,434
  6. Step 6: Final answer
    x = 9,106,115.81

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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.