Home / 30,344,050.59-45,527,543.06-18,221,965.22

Finding the Fourth Proportional to 30,344,050.59, 45,527,543.06 and 18,221,965.22

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Solution

The fourth proportional to 30,344,050.59, 45,527,543.06 and 18,221,965.22 is: 27,339,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,050.59 : 45,527,543.06 = 18,221,965.22 : x
  2. Step 2: Convert to fraction form
    30,344,050.59/45,527,543.06 = 18,221,965.22/x
  3. Step 3: Cross multiply
    30,344,050.59x = 45,527,543.06 × 18,221,965.22
  4. Step 4: Simplify right side
    30,344,050.59x = 829,601,305,872,624.88
  5. Step 5: Solve for x
    x = 829,601,305,872,624.88/30,344,050.59
  6. Step 6: Final answer
    x = 27,339,834.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.