Home / 34,203,068.92-47,200,998.81-19,518,442.84

Finding the Fourth Proportional to 34,203,068.92, 47,200,998.81 and 19,518,442.84

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Solution

The fourth proportional to 34,203,068.92, 47,200,998.81 and 19,518,442.84 is: 26,935,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,203,068.92 : 47,200,998.81 = 19,518,442.84 : x
  2. Step 2: Convert to fraction form
    34,203,068.92/47,200,998.81 = 19,518,442.84/x
  3. Step 3: Cross multiply
    34,203,068.92x = 47,200,998.81 × 19,518,442.84
  4. Step 4: Simplify right side
    34,203,068.92x = 921,289,997,263,893
  5. Step 5: Solve for x
    x = 921,289,997,263,893/34,203,068.92
  6. Step 6: Final answer
    x = 26,935,886.94

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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.