Home / 7,730,999.10-11,596,498.65-7,290,099.90

Finding the Fourth Proportional to 7,730,999.10, 11,596,498.65 and 7,290,099.90

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Solution

The fourth proportional to 7,730,999.10, 11,596,498.65 and 7,290,099.90 is: 10,935,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,999.10 : 11,596,498.65 = 7,290,099.90 : x
  2. Step 2: Convert to fraction form
    7,730,999.10/11,596,498.65 = 7,290,099.90/x
  3. Step 3: Cross multiply
    7,730,999.10x = 11,596,498.65 × 7,290,099.90
  4. Step 4: Simplify right side
    7,730,999.10x = 84,539,633,648,715.14
  5. Step 5: Solve for x
    x = 84,539,633,648,715.14/7,730,999.10
  6. Step 6: Final answer
    x = 10,935,149.85

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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.