Home / 7,244,009.28-9,992,570.08-4,523,031.36

Finding the Fourth Proportional to 7,244,009.28, 9,992,570.08 and 4,523,031.36

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Solution

The fourth proportional to 7,244,009.28, 9,992,570.08 and 4,523,031.36 is: 6,239,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,009.28 : 9,992,570.08 = 4,523,031.36 : x
  2. Step 2: Convert to fraction form
    7,244,009.28/9,992,570.08 = 4,523,031.36/x
  3. Step 3: Cross multiply
    7,244,009.28x = 9,992,570.08 × 4,523,031.36
  4. Step 4: Simplify right side
    7,244,009.28x = 45,196,707,838,837.71
  5. Step 5: Solve for x
    x = 45,196,707,838,837.71/7,244,009.28
  6. Step 6: Final answer
    x = 6,239,184.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.