Home / 7,030,890.62-10,547,178.38-2,480,999.63

Finding the Fourth Proportional to 7,030,890.62, 10,547,178.38 and 2,480,999.63

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Solution

The fourth proportional to 7,030,890.62, 10,547,178.38 and 2,480,999.63 is: 3,721,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,890.62 : 10,547,178.38 = 2,480,999.63 : x
  2. Step 2: Convert to fraction form
    7,030,890.62/10,547,178.38 = 2,480,999.63/x
  3. Step 3: Cross multiply
    7,030,890.62x = 10,547,178.38 × 2,480,999.63
  4. Step 4: Simplify right side
    7,030,890.62x = 26,167,545,602,486.86
  5. Step 5: Solve for x
    x = 26,167,545,602,486.86/7,030,890.62
  6. Step 6: Final answer
    x = 3,721,796.71

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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.