Home / 10,362,141.30-15,544,378.35-3,173,618.10

Finding the Fourth Proportional to 10,362,141.30, 15,544,378.35 and 3,173,618.10

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Solution

The fourth proportional to 10,362,141.30, 15,544,378.35 and 3,173,618.10 is: 4,760,784.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,141.30 : 15,544,378.35 = 3,173,618.10 : x
  2. Step 2: Convert to fraction form
    10,362,141.30/15,544,378.35 = 3,173,618.10/x
  3. Step 3: Cross multiply
    10,362,141.30x = 15,544,378.35 × 3,173,618.10
  4. Step 4: Simplify right side
    10,362,141.30x = 49,331,920,484,808.13
  5. Step 5: Solve for x
    x = 49,331,920,484,808.13/10,362,141.30
  6. Step 6: Final answer
    x = 4,760,784.38

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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.