Home / 10,352,442.32-15,528,663.52-3,163,996.88

Finding the Fourth Proportional to 10,352,442.32, 15,528,663.52 and 3,163,996.88

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Solution

The fourth proportional to 10,352,442.32, 15,528,663.52 and 3,163,996.88 is: 4,745,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,442.32 : 15,528,663.52 = 3,163,996.88 : x
  2. Step 2: Convert to fraction form
    10,352,442.32/15,528,663.52 = 3,163,996.88/x
  3. Step 3: Cross multiply
    10,352,442.32x = 15,528,663.52 × 3,163,996.88
  4. Step 4: Simplify right side
    10,352,442.32x = 49,132,642,927,849.81
  5. Step 5: Solve for x
    x = 49,132,642,927,849.81/10,352,442.32
  6. Step 6: Final answer
    x = 4,745,995.33

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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.