Home / 10,468,895.10-15,691,678.65-4,077,023.10

Finding the Fourth Proportional to 10,468,895.10, 15,691,678.65 and 4,077,023.10

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Solution

The fourth proportional to 10,468,895.10, 15,691,678.65 and 4,077,023.10 is: 6,110,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,895.10 : 15,691,678.65 = 4,077,023.10 : x
  2. Step 2: Convert to fraction form
    10,468,895.10/15,691,678.65 = 4,077,023.10/x
  3. Step 3: Cross multiply
    10,468,895.10x = 15,691,678.65 × 4,077,023.10
  4. Step 4: Simplify right side
    10,468,895.10x = 63,975,336,333,826.82
  5. Step 5: Solve for x
    x = 63,975,336,333,826.82/10,468,895.10
  6. Step 6: Final answer
    x = 6,110,992.20

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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.