Home / 25,575,123.92-38,336,836.55-11,011,543.02

Finding the Fourth Proportional to 25,575,123.92, 38,336,836.55 and 11,011,543.02

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Solution

The fourth proportional to 25,575,123.92, 38,336,836.55 and 11,011,543.02 is: 16,506,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,575,123.92 : 38,336,836.55 = 11,011,543.02 : x
  2. Step 2: Convert to fraction form
    25,575,123.92/38,336,836.55 = 11,011,543.02/x
  3. Step 3: Cross multiply
    25,575,123.92x = 38,336,836.55 × 11,011,543.02
  4. Step 4: Simplify right side
    25,575,123.92x = 422,147,724,865,975.69
  5. Step 5: Solve for x
    x = 422,147,724,865,975.69/25,575,123.92
  6. Step 6: Final answer
    x = 16,506,184.93

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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.