Home / 30,574,837.13-42,194,439.41-17,524,614.47

Finding the Fourth Proportional to 30,574,837.13, 42,194,439.41 and 17,524,614.47

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Solution

The fourth proportional to 30,574,837.13, 42,194,439.41 and 17,524,614.47 is: 24,184,635.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,837.13 : 42,194,439.41 = 17,524,614.47 : x
  2. Step 2: Convert to fraction form
    30,574,837.13/42,194,439.41 = 17,524,614.47/x
  3. Step 3: Cross multiply
    30,574,837.13x = 42,194,439.41 × 17,524,614.47
  4. Step 4: Simplify right side
    30,574,837.13x = 739,441,283,139,429
  5. Step 5: Solve for x
    x = 739,441,283,139,429/30,574,837.13
  6. Step 6: Final answer
    x = 24,184,635.23

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1.5x scale

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.