Home / 30,814,400.49-42,523,899.81-17,063,069.37

Finding the Fourth Proportional to 30,814,400.49, 42,523,899.81 and 17,063,069.37

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Solution

The fourth proportional to 30,814,400.49, 42,523,899.81 and 17,063,069.37 is: 23,547,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,814,400.49 : 42,523,899.81 = 17,063,069.37 : x
  2. Step 2: Convert to fraction form
    30,814,400.49/42,523,899.81 = 17,063,069.37/x
  3. Step 3: Cross multiply
    30,814,400.49x = 42,523,899.81 × 17,063,069.37
  4. Step 4: Simplify right side
    30,814,400.49x = 725,588,252,340,959.88
  5. Step 5: Solve for x
    x = 725,588,252,340,959.88/30,814,400.49
  6. Step 6: Final answer
    x = 23,547,050.76

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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.