Home / 30,096,068.79-41,533,597.26-28,717,018.34

Finding the Fourth Proportional to 30,096,068.79, 41,533,597.26 and 28,717,018.34

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Solution

The fourth proportional to 30,096,068.79, 41,533,597.26 and 28,717,018.34 is: 39,630,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096,068.79 : 41,533,597.26 = 28,717,018.34 : x
  2. Step 2: Convert to fraction form
    30,096,068.79/41,533,597.26 = 28,717,018.34/x
  3. Step 3: Cross multiply
    30,096,068.79x = 41,533,597.26 × 28,717,018.34
  4. Step 4: Simplify right side
    30,096,068.79x = 1,192,721,074,267,552.25
  5. Step 5: Solve for x
    x = 1,192,721,074,267,552.25/30,096,068.79
  6. Step 6: Final answer
    x = 39,630,460.80

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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.