Home / 27,075,672.96-37,364,080.32-15,473,103.36

Finding the Fourth Proportional to 27,075,672.96, 37,364,080.32 and 15,473,103.36

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Solution

The fourth proportional to 27,075,672.96, 37,364,080.32 and 15,473,103.36 is: 21,352,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,672.96 : 37,364,080.32 = 15,473,103.36 : x
  2. Step 2: Convert to fraction form
    27,075,672.96/37,364,080.32 = 15,473,103.36/x
  3. Step 3: Cross multiply
    27,075,672.96x = 37,364,080.32 × 15,473,103.36
  4. Step 4: Simplify right side
    27,075,672.96x = 578,138,276,742,701.88
  5. Step 5: Solve for x
    x = 578,138,276,742,701.88/27,075,672.96
  6. Step 6: Final answer
    x = 21,352,683.55

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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.