Home / 30,719,654.15-46,079,165.81-17,757,557.10

Finding the Fourth Proportional to 30,719,654.15, 46,079,165.81 and 17,757,557.10

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Solution

The fourth proportional to 30,719,654.15, 46,079,165.81 and 17,757,557.10 is: 26,636,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,719,654.15 : 46,079,165.81 = 17,757,557.10 : x
  2. Step 2: Convert to fraction form
    30,719,654.15/46,079,165.81 = 17,757,557.10/x
  3. Step 3: Cross multiply
    30,719,654.15x = 46,079,165.81 × 17,757,557.10
  4. Step 4: Simplify right side
    30,719,654.15x = 818,253,417,902,655
  5. Step 5: Solve for x
    x = 818,253,417,902,655/30,719,654.15
  6. Step 6: Final answer
    x = 26,636,153.33

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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.