Home / 63,223,419.95-94,848,666.94-18,911,185.83

Finding the Fourth Proportional to 63,223,419.95, 94,848,666.94 and 18,911,185.83

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Solution

The fourth proportional to 63,223,419.95, 94,848,666.94 and 18,911,185.83 is: 28,370,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,223,419.95 : 94,848,666.94 = 18,911,185.83 : x
  2. Step 2: Convert to fraction form
    63,223,419.95/94,848,666.94 = 18,911,185.83/x
  3. Step 3: Cross multiply
    63,223,419.95x = 94,848,666.94 × 18,911,185.83
  4. Step 4: Simplify right side
    63,223,419.95x = 1,793,700,766,230,117.25
  5. Step 5: Solve for x
    x = 1,793,700,766,230,117.25/63,223,419.95
  6. Step 6: Final answer
    x = 28,370,827.89

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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.