Home / 37,819,060.70-52,191,695.86-21,075,304.86

Finding the Fourth Proportional to 37,819,060.70, 52,191,695.86 and 21,075,304.86

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Solution

The fourth proportional to 37,819,060.70, 52,191,695.86 and 21,075,304.86 is: 29,084,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,819,060.70 : 52,191,695.86 = 21,075,304.86 : x
  2. Step 2: Convert to fraction form
    37,819,060.70/52,191,695.86 = 21,075,304.86/x
  3. Step 3: Cross multiply
    37,819,060.70x = 52,191,695.86 × 21,075,304.86
  4. Step 4: Simplify right side
    37,819,060.70x = 1,099,955,901,357,211.62
  5. Step 5: Solve for x
    x = 1,099,955,901,357,211.62/37,819,060.70
  6. Step 6: Final answer
    x = 29,084,696.48

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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.