Home / 27,525,373.46-37,985,639.80-15,136,155.14

Finding the Fourth Proportional to 27,525,373.46, 37,985,639.80 and 15,136,155.14

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Solution

The fourth proportional to 27,525,373.46, 37,985,639.80 and 15,136,155.14 is: 20,888,237.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525,373.46 : 37,985,639.80 = 15,136,155.14 : x
  2. Step 2: Convert to fraction form
    27,525,373.46/37,985,639.80 = 15,136,155.14/x
  3. Step 3: Cross multiply
    27,525,373.46x = 37,985,639.80 × 15,136,155.14
  4. Step 4: Simplify right side
    27,525,373.46x = 574,956,537,104,958.50
  5. Step 5: Solve for x
    x = 574,956,537,104,958.50/27,525,373.46
  6. Step 6: Final answer
    x = 20,888,237.46

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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.