Home / 16,525,854.82-24,712,681.11-15,719,639.14

Finding the Fourth Proportional to 16,525,854.82, 24,712,681.11 and 15,719,639.14

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Solution

The fourth proportional to 16,525,854.82, 24,712,681.11 and 15,719,639.14 is: 23,507,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525,854.82 : 24,712,681.11 = 15,719,639.14 : x
  2. Step 2: Convert to fraction form
    16,525,854.82/24,712,681.11 = 15,719,639.14/x
  3. Step 3: Cross multiply
    16,525,854.82x = 24,712,681.11 × 15,719,639.14
  4. Step 4: Simplify right side
    16,525,854.82x = 388,474,429,231,094.62
  5. Step 5: Solve for x
    x = 388,474,429,231,094.62/16,525,854.82
  6. Step 6: Final answer
    x = 23,507,070.19

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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.