Home / 30,854,874.01-42,584,063.66-19,097,913.46

Finding the Fourth Proportional to 30,854,874.01, 42,584,063.66 and 19,097,913.46

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Solution

The fourth proportional to 30,854,874.01, 42,584,063.66 and 19,097,913.46 is: 26,357,805.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854,874.01 : 42,584,063.66 = 19,097,913.46 : x
  2. Step 2: Convert to fraction form
    30,854,874.01/42,584,063.66 = 19,097,913.46/x
  3. Step 3: Cross multiply
    30,854,874.01x = 42,584,063.66 × 19,097,913.46
  4. Step 4: Simplify right side
    30,854,874.01x = 813,266,762,458,321.38
  5. Step 5: Solve for x
    x = 813,266,762,458,321.38/30,854,874.01
  6. Step 6: Final answer
    x = 26,357,805.32

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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.