Home / 12,240,330.36-16,891,123.32-6,733,356.24

Finding the Fourth Proportional to 12,240,330.36, 16,891,123.32 and 6,733,356.24

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Solution

The fourth proportional to 12,240,330.36, 16,891,123.32 and 6,733,356.24 is: 9,291,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,330.36 : 16,891,123.32 = 6,733,356.24 : x
  2. Step 2: Convert to fraction form
    12,240,330.36/16,891,123.32 = 6,733,356.24/x
  3. Step 3: Cross multiply
    12,240,330.36x = 16,891,123.32 × 6,733,356.24
  4. Step 4: Simplify right side
    12,240,330.36x = 113,733,950,607,331.52
  5. Step 5: Solve for x
    x = 113,733,950,607,331.52/12,240,330.36
  6. Step 6: Final answer
    x = 9,291,738.64

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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.