Home / 40,001,366.56-55,201,901.52-21,666,595.36

Finding the Fourth Proportional to 40,001,366.56, 55,201,901.52 and 21,666,595.36

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Solution

The fourth proportional to 40,001,366.56, 55,201,901.52 and 21,666,595.36 is: 29,899,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,001,366.56 : 55,201,901.52 = 21,666,595.36 : x
  2. Step 2: Convert to fraction form
    40,001,366.56/55,201,901.52 = 21,666,595.36/x
  3. Step 3: Cross multiply
    40,001,366.56x = 55,201,901.52 × 21,666,595.36
  4. Step 4: Simplify right side
    40,001,366.56x = 1,196,037,263,336,409
  5. Step 5: Solve for x
    x = 1,196,037,263,336,409/40,001,366.56
  6. Step 6: Final answer
    x = 29,899,910.08

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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.