Home / 27,318,586.77-37,701,798.80-15,558,352.39

Finding the Fourth Proportional to 27,318,586.77, 37,701,798.80 and 15,558,352.39

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Solution

The fourth proportional to 27,318,586.77, 37,701,798.80 and 15,558,352.39 is: 21,471,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318,586.77 : 37,701,798.80 = 15,558,352.39 : x
  2. Step 2: Convert to fraction form
    27,318,586.77/37,701,798.80 = 15,558,352.39/x
  3. Step 3: Cross multiply
    27,318,586.77x = 37,701,798.80 × 15,558,352.39
  4. Step 4: Simplify right side
    27,318,586.77x = 586,577,871,467,279.12
  5. Step 5: Solve for x
    x = 586,577,871,467,279.12/27,318,586.77
  6. Step 6: Final answer
    x = 21,471,750.22

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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.