Home / 7,400,654.35-11,101,743.02-2,793,521.15

Finding the Fourth Proportional to 7,400,654.35, 11,101,743.02 and 2,793,521.15

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Solution

The fourth proportional to 7,400,654.35, 11,101,743.02 and 2,793,521.15 is: 4,190,569.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,654.35 : 11,101,743.02 = 2,793,521.15 : x
  2. Step 2: Convert to fraction form
    7,400,654.35/11,101,743.02 = 2,793,521.15/x
  3. Step 3: Cross multiply
    7,400,654.35x = 11,101,743.02 × 2,793,521.15
  4. Step 4: Simplify right side
    7,400,654.35x = 31,012,953,956,752.16
  5. Step 5: Solve for x
    x = 31,012,953,956,752.16/7,400,654.35
  6. Step 6: Final answer
    x = 4,190,569.17

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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.