Home / 10,473,046.20-15,709,569.30-2,900,011.95

Finding the Fourth Proportional to 10,473,046.20, 15,709,569.30 and 2,900,011.95

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Solution

The fourth proportional to 10,473,046.20, 15,709,569.30 and 2,900,011.95 is: 4,350,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,046.20 : 15,709,569.30 = 2,900,011.95 : x
  2. Step 2: Convert to fraction form
    10,473,046.20/15,709,569.30 = 2,900,011.95/x
  3. Step 3: Cross multiply
    10,473,046.20x = 15,709,569.30 × 2,900,011.95
  4. Step 4: Simplify right side
    10,473,046.20x = 45,557,938,699,353.14
  5. Step 5: Solve for x
    x = 45,557,938,699,353.14/10,473,046.20
  6. Step 6: Final answer
    x = 4,350,017.93

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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.