Home / 34,665,733.40-47,838,123.90-19,195,485.86

Finding the Fourth Proportional to 34,665,733.40, 47,838,123.90 and 19,195,485.86

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Solution

The fourth proportional to 34,665,733.40, 47,838,123.90 and 19,195,485.86 is: 26,489,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,733.40 : 47,838,123.90 = 19,195,485.86 : x
  2. Step 2: Convert to fraction form
    34,665,733.40/47,838,123.90 = 19,195,485.86/x
  3. Step 3: Cross multiply
    34,665,733.40x = 47,838,123.90 × 19,195,485.86
  4. Step 4: Simplify right side
    34,665,733.40x = 918,276,030,891,378
  5. Step 5: Solve for x
    x = 918,276,030,891,378/34,665,733.40
  6. Step 6: Final answer
    x = 26,489,444.79

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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.