Home / 58,004,694-86,988,466.44-19,134,447.12

Finding the Fourth Proportional to 58,004,694, 86,988,466.44 and 19,134,447.12

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Solution

The fourth proportional to 58,004,694, 86,988,466.44 and 19,134,447.12 is: 28,695,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,004,694 : 86,988,466.44 = 19,134,447.12 : x
  2. Step 2: Convert to fraction form
    58,004,694/86,988,466.44 = 19,134,447.12/x
  3. Step 3: Cross multiply
    58,004,694x = 86,988,466.44 × 19,134,447.12
  4. Step 4: Simplify right side
    58,004,694x = 1,664,476,211,146,074.75
  5. Step 5: Solve for x
    x = 1,664,476,211,146,074.75/58,004,694
  6. Step 6: Final answer
    x = 28,695,543.35

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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.