Home / 42,529,205.55-63,793,808.33-12,237,068.55

Finding the Fourth Proportional to 42,529,205.55, 63,793,808.33 and 12,237,068.55

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Solution

The fourth proportional to 42,529,205.55, 63,793,808.33 and 12,237,068.55 is: 18,355,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,529,205.55 : 63,793,808.33 = 12,237,068.55 : x
  2. Step 2: Convert to fraction form
    42,529,205.55/63,793,808.33 = 12,237,068.55/x
  3. Step 3: Cross multiply
    42,529,205.55x = 63,793,808.33 × 12,237,068.55
  4. Step 4: Simplify right side
    42,529,205.55x = 780,649,205,538,585.75
  5. Step 5: Solve for x
    x = 780,649,205,538,585.75/42,529,205.55
  6. Step 6: Final answer
    x = 18,355,602.83

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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.