Home / 37,819,065.01-52,191,701.81-21,075,309.17

Finding the Fourth Proportional to 37,819,065.01, 52,191,701.81 and 21,075,309.17

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Solution

The fourth proportional to 37,819,065.01, 52,191,701.81 and 21,075,309.17 is: 29,084,702.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,819,065.01 : 52,191,701.81 = 21,075,309.17 : x
  2. Step 2: Convert to fraction form
    37,819,065.01/52,191,701.81 = 21,075,309.17/x
  3. Step 3: Cross multiply
    37,819,065.01x = 52,191,701.81 × 21,075,309.17
  4. Step 4: Simplify right side
    37,819,065.01x = 1,099,956,251,858,333.75
  5. Step 5: Solve for x
    x = 1,099,956,251,858,333.75/37,819,065.01
  6. Step 6: Final answer
    x = 29,084,702.43

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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.