Home / 30,574,838.13-42,194,440.79-17,524,615.47

Finding the Fourth Proportional to 30,574,838.13, 42,194,440.79 and 17,524,615.47

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Solution

The fourth proportional to 30,574,838.13, 42,194,440.79 and 17,524,615.47 is: 24,184,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,838.13 : 42,194,440.79 = 17,524,615.47 : x
  2. Step 2: Convert to fraction form
    30,574,838.13/42,194,440.79 = 17,524,615.47/x
  3. Step 3: Cross multiply
    30,574,838.13x = 42,194,440.79 × 17,524,615.47
  4. Step 4: Simplify right side
    30,574,838.13x = 739,441,349,816,433
  5. Step 5: Solve for x
    x = 739,441,349,816,433/30,574,838.13
  6. Step 6: Final answer
    x = 24,184,636.62

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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.