Home / 10,435,350.86-15,653,109.51-4,285,748.19

Finding the Fourth Proportional to 10,435,350.86, 15,653,109.51 and 4,285,748.19

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Solution

The fourth proportional to 10,435,350.86, 15,653,109.51 and 4,285,748.19 is: 6,428,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,350.86 : 15,653,109.51 = 4,285,748.19 : x
  2. Step 2: Convert to fraction form
    10,435,350.86/15,653,109.51 = 4,285,748.19/x
  3. Step 3: Cross multiply
    10,435,350.86x = 15,653,109.51 × 4,285,748.19
  4. Step 4: Simplify right side
    10,435,350.86x = 67,085,285,750,354.29
  5. Step 5: Solve for x
    x = 67,085,285,750,354.29/10,435,350.86
  6. Step 6: Final answer
    x = 6,428,656.47

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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.