Home / 14,035,904.70-21,053,857.05-3,938,525.70

Finding the Fourth Proportional to 14,035,904.70, 21,053,857.05 and 3,938,525.70

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Solution

The fourth proportional to 14,035,904.70, 21,053,857.05 and 3,938,525.70 is: 5,907,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,904.70 : 21,053,857.05 = 3,938,525.70 : x
  2. Step 2: Convert to fraction form
    14,035,904.70/21,053,857.05 = 3,938,525.70/x
  3. Step 3: Cross multiply
    14,035,904.70x = 21,053,857.05 × 3,938,525.70
  4. Step 4: Simplify right side
    14,035,904.70x = 82,921,157,075,551.19
  5. Step 5: Solve for x
    x = 82,921,157,075,551.19/14,035,904.70
  6. Step 6: Final answer
    x = 5,907,788.55

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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.